000 00299 a2200121 4500
080 _a547:544.11
_bW 441 O
245 1 _aOrganic analytical reagents
_bVol. I
_cby F.J. Welcher
260 _aNew York
_c1947
650 _aAnalytical
100 1 _aWelcher, F.J.
_d
300 _axv, 442 p.
901 _a22884
999 _c29303
_d29303