000 00308nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a660.28422 H2274
100 _aHAMMON,D.R
245 0 _aSEPARATION AND PURIFICATION OF MATERIALS
260 _bHAYWOODS CO., LONDON
_c1958
300 _a23X14
942 _cBK
999 _c62183
_d62183