00450nam a2200181Ia 4500 230714s9999 xx 000 0 und d 9780000000000 eng 003 SHA Sharma J.K. 108162 Operations Research Theory And Applications 4th Ed. 2010 Macmillan 958 Rs. 465.00 Sharma J.K. 108162 MECH 346.5 201345 201345