000
00251nam a2200097Ia 4500
008
160710s1958 xx 000 0 und d
100
_a
CHEMICAL ENGINEERING
245
_a
CHEMICAL ENGINEERING. FEB NO. 3
260
_b
MC GRAW HILL
_c
1958
942
_2
ddc
_c
B
999
_c
40146
_d
40146