TY - BOOK AU - Gupta, G S TI - Managerial economics SN - 0 07 460126 1 U1 - 330 .6 PY - 1990/// CY - New Delhi PB - Tata Mc Graw -Hill Publishing Company Limited KW - cost analysis KW - economic optimization KW - Investment analysis KW - price determination KW - production analysis ER -