Bal Krishana Glimpses of Indian technology Survey of four decades Bal Krishana; C.P. Thakur - New Delhi Ministry of Information & Broadcasting India 1988 - 448p. cm. ISBN: 8123000006 (hbk) 110 Standard No.: 245,887 Source: 540, 14/03/2011, Eastern Book Linkers Textual Subjects--Topical Terms: TECHNOLOGY Dewey Class. No.: F.2, M8