000
00297nam a2200121Ia 4500
008
160710s1950 xx 000 0 und d
082
_a
MUR
100
_a
MURPHY,WALTER J
245
_a
INDUSTRIAL AND ENGINEERING
260
_b
THEAMERICAN CHEMICAL SOCIETY
_c
1950
300
_a
580
942
_2
ddc
_c
B
999
_c
18831
_d
18831