000			00308nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c799
040			_aET
100			_aHILLER FS
245		0	_aOPERATION RESEARCH
260			_bMC GRAW HILL _aCHENNAI
300			_a1183
500			_a54063
942			_cBK
999			_c60076 _d60076