000 00258nam a2200109Ia 4500
008 160710s1954 xx 000 0 und d
100 _aPERRY,J.H
245 _aCHEMICAL BUSINESS HAND BOOK
260 _bMC GRW HILL
_c1954
300 _a20-200
942 _2ddc
_cB
999 _c15416
_d15416