000 00325nam a2200121Ia 4500
008 160710s1932 xx 000 0 und d
082 _a660 O 45 U
100 _aOLSEN,J.C.
245 _aUNIT PROCESSES AND PRINCIPLES AND CHEMICAL ENGINEERING
260 _bD. VAN NOSTRAND COMPANY INC.
_c1932
300 _a558
942 _2ddc
_cB
999 _c5459
_d5459