000			00348nam a2200157 4500
008			160616s1973 000 0
245			_aLinear programming
100			_aHughes, Ann J
260			_aUSA
260			_bAddison-Wesley
260			_c1973
300			_a413
020			_a0201030241
942			_cBK _2BK20773
080			_a519.852 HUG
999			_c20773 _d20773