000 00243nam a2200109Ia 4500
008 160710s1978 xx 000 0 und d
100 _aGOEL, B S
245 _aOPERATIONS RESEARCH
260 _bPRAGATI
_c1978
300 _a601
942 _2ddc
_cB
999 _c43965
_d43965