000 00271nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Gupta, R.K."
245 0 _aLinear Programming
260 _bKrishna prakashan
260 _c1982
365 _b14.75
942 _cBK
999 _c137827
_d137827