000 00274nam a2200121Ia 4500
008 221118b |||||||| |||| 00| 0 eng d
040 _cBGL
100 _aHadley, G
245 0 _aLinear Programming
260 _aNew Delhi
_bNorosa Pub
_c1973
300 _a520p
942 _cSAF
999 _c37194
_d37194