000 00283nam a2200121Ia 4500
008 211209s1975 xx 000 0 und d
041 _aeng
082 _a658.542 N75 RAY
100 _aRAYMOND R M
245 _aPRODUCTION AND OPERATIONS MANAGEMENT
260 _c1975
300 _a658
999 _c14753
_d14753