Calculas of variations /

著者: Gelfand, M.
出版事項 1963

University libraries for developing countries /

著者: Gelfand, M. A.
出版事項 1974

Universal Libraries for developing countries

著者: Gelfand, M A
出版事項 1974

Essays in library science Part III Library organisation

著者: Gelfand M A
出版事項 1974

Descriptive Cataloguing

著者: Gelfand M A
出版事項 1971

Public library services for children

著者: Gelfand ,M A
出版事項 1974

University libararies for developing countries

著者: Gelfand, M A
出版事項 1974