00470nam a2200145Ia 45000010005000000030004000050050017000090080041000260400011000670410008000780820017000861000065001032450136001682600020003045292Ost20260507154543.0251113s9999||||xx |||||||||||||| ||eng||  cnitttr  aeng  a658.9bS68P   aEconomy and Efficiency of Engineering enterprises in India,  0aProceedings of the symposium on... /cEconomy and Efficiency of Engineering enterprises in India, (November 12-13, 1961, New Delhi)  aNew Delhic1961