000 00330nam a2200133Ia 4500
008 190719s9999 xx 000 0 und d
082 _a620.716 S531
100 _aSHARMA,S.D
245 0 _aOPERATIONS RESEARCH
250 _a12
260 _aMEERUT
_bKedar Nath Ram Nath
_c1998
300 _axxiv+1114p., 25X18Cm
942 _cBK
_2DDC
999 _c46848
_d46848