Singh S N. (1983). Encyclopaedia of library and information science V. 38. Marcel Dekker.
Chicago Edition CitationSingh S N. Encyclopaedia of Library and Information Science V. 38. New York: Marcel Dekker, 1983.
MLA Edition CitationSingh S N. Encyclopaedia of Library and Information Science V. 38. Marcel Dekker, 1983.
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