TY - BOOK AU - GUPTA, G. S. TI - MANAGERIAL ECONOMICS U1 - 338.5 PY - 1990/// CY - NEW DELHI PB - TATA MACGRAWHILL PUBLISHING COMPANY KW - MANAGERIAL ECONOMICS KW - ECONOMICS N1 - VAIBHAV BOOK CENTRE; VAIBHAV4282/4.10.93; 4282/4.10.93 ER -