000 00292nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _a658.403 4 N78 ROB
100 _aROBERT J T
245 _aINTRODUCTORY APPROACH TO OPERATIONS RESEARCH
260 _c1978
300 _a412
999 _c14495
_d14495