Encyclopaedia of Historical Metrology, Weights, and Measures
Encyclopaedia of Historical Metrology, Weights, and Measures

Author: Jan Gyllenbok

Publisher: Birkhäuser

Published: 2018-04-25

Total Pages: 977

ISBN-13: 3319666916

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This second volume of Gyllenbok's encyclopaedia of historical metrology comprises the first part of the compendium of measurement systems and currencies of all sovereign states of the modern World (A-I). Units of measurement are of vital importance in every civilization through history. Since the early ages, man has through necessity devised various measures to assist him in everyday life. They have enabled and continue to enable us to trade in commonly and equitably understood amounts, and to investigate, understand, and control the chemical, physical, and biological processes of the natural world. The encyclopeadia will be of use not only to historians of science and technology, but also to economic and social historians and should be in every major academic and national library as standard reference work on the topic.

INFORMATION SOURCES, SERVICES AND SYSTEMS
INFORMATION SOURCES, SERVICES AND SYSTEMS

Author: GURDEV SINGH

Publisher: PHI Learning Pvt. Ltd.

Published: 2013-01-10

Total Pages: 532

ISBN-13: 8120346394

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Reference and information services are considered an important activity of a modern library. This comprehensive and student-friendly book discusses in detail different types of information and reference sources and services, such as encyclopaedias, directories, yearbooks, dictionaries, geographical sources, biographical sources, statistical sources and handbooks. The book is organised into four parts. Part I deals with various types of information sources such as documentary and non-documentary sources. Part II discusses different types of reference services, organisation of reference section and the role of the librarian in the digital age. Part III describes the wide range of information service such as Current Awareness Service (CAS) and Selective Dissemination of Information (SDI). Part IV provides an overview of important information systems such as National Information System for Science and Technology (NISSAT) and International System for Agricultural Science and Technology (AGRIS). The book is intended for the undergraduate and postgraduate students of library science. Besides, it will also be very useful for librarians, information scientists, and information professionals. Salient Features Deals with both theoretical and practical aspects of information sources and services. Discusses various types of information sources and services keeping in view the latest trends and developments in the field. Presents the concepts related to information sources and services in a systematic and accessible way.

Encyclopedia of Demons in World Religions and Cultures
Encyclopedia of Demons in World Religions and Cultures

Author: Theresa Bane

Publisher: McFarland

Published: 2014-01-10

Total Pages: 417

ISBN-13: 0786488948

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This exhaustive volume catalogs nearly three thousand demons in the mythologies and lore of virtually every ancient society and most religions. From Aamon, the demon of life and reproduction with the head of a serpent and the body of a wolf in Christian demonology, to Zu, the half-man, half-bird personification of the southern wind and thunder clouds in Sumero-Akkadian mythology, entries offer descriptions of each demon's origins, appearance and cultural significance. Also included are descriptions of the demonic and diabolical members making up the hierarchy of Hell and the numerous species of demons that, according to various folklores, mythologies, and religions, populate the earth and plague mankind. Very thoroughly indexed.