000 00290 a2200109 4500
008 190228b xxu||||| |||| 00| 0
100 _aSnell, F. D.
245 _aCommercial methods of analysis /
_cF. D. Snell
260 _aLondon
_bMc Grow Hill Book Co.
_c1948
300 _a225p.
942 _2ddc
_cBK
999 _c9420
_d9420