000 00246nam a2200109Ia 4500
020 _a9780070993198
082 _a658.4034
100 _aGILETT, BILLY
245 _aINTRODUCTION TO OPERATION RESEARCH
260 _aNEW DELHI
_b TMH
_c1976
942 _cBK
999 _c3211
_d3211