000 00241nam a2200085Ia 4500
008 150310s9999 xx 000 0 und d
100 _aWILLIAM L LUYBEN & MICHAEL L LUYBEN
245 _aESSENTIALS OF PROCESS CONTROL
260 _c1997
_bMC GRAW HILL
999 _c29709
_d29709