Handbook of libraries,archives & information centres in India vol. 7, science and technology information systems and cent edited by B.M. Gupta and S.S. Nathan - Delhi Aditya Prakashan 1990 - ix, 289p. ISBN: 81-85179-45-X Subjects--Topical Terms: Handbook:Library science: Archives Universal Decimal Class. No.: (035)020 / HAN-7