000 00291nam a2200133Ia 4500
008 160710s1976 xx 000 0 und d
082 _a658.54 RIG
100 _aRIGGS,J.L.
245 _aPRODUCTION SYSTEMS
250 _a2
260 _bJOHN WILEY
_c1976
300 _a677
942 _2ddc
_cB
999 _c39137
_d39137