000
00264nam a2200109Ia 4500
008
160710s1947 xx 000 0 und d
100
_a
HOUGEN ,O.A
245
_a
CHEMICAL PROCESS PRINCIPLES
260
_b
JOHN WILEY AND SONS
_c
1947
300
_a
1107
942
_2
ddc
_c
B
999
_c
7674
_d
7674