000 00434nam a2200133Ia 4500
008 210430s9999 xx 000 0 und d
082 _a660 H 853 C
100 _aOlaf A. Hougen, Kenneth M. Watson, Roland A. Ragatz.
_9127289
245 _aChemical Process Principles: Material and Energy Balances, Part-1 /
_cOlaf A. Hougen
250 _a2nd edition
260 _aPHOTO COPY
_bPHOTO COPY
_c1956
300 _a504P
942 _cBK
_2ddc
999 _c565632
_d565632