000 00279nam a2200121Ia 4500
100 _aKasana/H.S/ Kumar/K.D
942 _cBK
245 _aIntroductory Operation Research
260 _bSpringer
_aNew Delhi
_c2003
082 _a658.4034/KAS
_bKAS
546 _aENGLISH
999 _c20184
_d20184