000 00325nam a2200121Ia 4500
008 211209s1975 xx 000 0 und d
041 _aeng
082 _a660.28 N75 CLA/DAV
100 _aCLARK L
245 _aMANUAL FOR PROCESS ENGINEERING CALCULATIONS
260 _aNEW YORK
_bMCGRAW-HILL BOOK COMPANY
_c1975
300 _a500
999 _c20052
_d20052