000 00315nam a2200121Ia 4500
008 160710s1937 xx 000 0 und d
082 _a660.28 WAL
100 _aWALKER,WILLIAM H.
245 _aPRINIPLES OF CHEMICAL ENGINEERING
260 _bMCGRAW HILL BOOK COMPANY INC.
_c1937
300 _a749
942 _2ddc
_cSF
999 _c77983
_d77983