000 00287nam a2200121Ia 4500
008 220108s9999||||xx |||||||||||||| ||und||
100 _aS.K. MITTAL
245 0 _aOPERATION REASEARCH
260 _bPRAGATI PRAKASHAN, MEERUT
_c2009
300 _a1079
650 _aMANAGEMENT
942 _cBK
999 _c20247
_d20247