00000nam a2200000 a 4500 20251202164259.0 6558.8 MEH Mehta, Subhash C. Marketing environment concepts and cases New Delhi McGraw Hill 1980 Marketing Eng _ 3489 W 3490 W 6031 6031 2 0 0 0 PU PU 1998-07-16 65.00 0 6558.8 MEH 3489 BK 2 0 0 0 PU PU 1998-07-16 65.00 0 6558.8 MEH 3490 BK