000 00320nam a2200121Ia 4500
008 211209s2000 xx 000 0 und d
041 _aeng
082 _a658.4034 O oo SHA
100 _aSHARMA, S D
245 _aOPERATIONS RESEARCH
250 _a11 ed.
260 _aMEERUT
_bKEDAR NATH RAM NATH & CO. PUBLICATION
_c2000
999 _c108086
_d108086