000 00308nam a2200121Ia 4500
008 160710s1937 xx 000 0 und d
082 _a660.28 WAL
100 _aWALKER, WILLIAM H.
245 _aPRINCIPALS OF CHEMICAL ENGINEERING
260 _bMCGREW HILL BOOK CO.
_c1937
300 _a748
942 _2ddc
_cSF
999 _c77984
_d77984