TY - BOOK AU - Gupta, G. S. TI - Managerial economics 9th reprint SN - 0074601261 U1 - 658.15 GUP PY - 1995/// CY - New Delhi PB - Tata McGraw Hill KW - Managerial economics N1 - Gratis by Dr. R. H. Dholakia ER -