000 00281nam a2200109Ia 4500
008 190428s9999||||xx |||||||||||||| ||und||
100 _aGupta, R.K.
_919315
245 _aLinear pragramming
250 _aSecond
250 _b1982. viii-387
260 _bKrishna prakashan. Meerut, India
999 _c19118
_d19118