Public enterprises survey 1991-92: Annual report on the working of industrial and commercial undertakings of the central government / Ministry of Industry - New Delhi: Ministry of Industry, 1992 Vol.1; vi, 208p. Vol.2; vii, 312p.Vol. 3; vii, 714p. Subjects--Topical Terms: Enterprises Universal Decimal Class. No.: 334.724(540)(048.8) / N2