00000nam a2200000 a 4500 20251202164257.0 658.542 MOH Mohanty, R.P. Text book of works Delhi Vani Educational Books 1985 ix,245 p. 24 cm. HB Management Eng _ 2631 W 5850 5850 2 0 0 0 PU PU 1998-07-16 45.00 0 658.542 MOH 2631 BK