000 00288nam a2200121Ia 4500
090 _c2656
_d2656
100 _akarak,P.M
245 _alinear programming.
_cP.M karak
260 _aCalcutta:
_bNew Central,
_c2001.
300 _av,309 p.;
_c22 cm.
650 _aLinear Programming
942 _cBK
999 _c2555
_d2564