000 00398nam a2200169Ia 4500
008 230524s9999 xx 000 0 und d
020 _a9788190701105
082 _a3
_bSHA
100 _aS.D.Sharma
245 0 _aOperations Research
250 _a13TH
260 _aNEW DELHI
_bKedarnath
_c2001
300 _aXXIV;1204
500 _aQuantity Number: 90
650 _aMathematics
942 _cBK
999 _c19163
_d19163