000 00314nam a2200121Ia 4500
008 220201s1979 xx 000 0 eng d
041 _aENG
100 _aCALLEY, JOHN L
245 0 _aOPERATIONS PLANNING AND CONTROL
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1979
300 _a308
942 _2ddc
999 _c49408
_d49408