000 00290nam a2200109Ia 4500
008 160710s1952 xx 000 0 und d
100 _aCROWE,JAMES M. ED.
245 _aCHEMICAL AND ENGINEERING NEWS
260 _aCHICAGO
_bAMERICAN CHEMICAL SOCIETY
_c1952
300 _a1346
942 _2ddc
_cB
999 _c23238
_d23238