000 00341nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e111431
_aMAIN
041 _aEnglish
082 _a658.403 G552O
100 _aGoel, B.S.
245 0 _aoperation research
260 _aMeerut
_bPragati
_c2003
300 _axii p. : 991
942 _cBK
999 _c136068
_d136068