000 00245nam a2200097Ia 4500
008 230508s2010 xx 000 0 und d
041 _aeng
100 _aR PENN.
245 _aOPERATIONS RESEARCH 2ND EDITION
260 _bPHI LEARNING PVT LTD
_c2010
999 _c741419
_d741419