000 00433nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a812032966X
084 _a519 T4
100 _a"Tiwari, N K"
245 0 _aOperations Research
250 _a\\200600ENGGPSX
260 _aPhi Learning Pvt Ltd
260 _b2006
260 _cNew Delhi
300 _a292p.
500 _aincludes index and biblioraphy
942 _cBK
999 _c81043
_d81043