000 00422nam a2200181Ia 4500
008 230725s2009 xx 000 0 und d
041 _aeng
082 _bARM/CHA
100 _aARMGREGO WILFRED., CHAI CHRISTINA
245 _aPURIFICATION OF LABORATORY CHEMICALS
250 _a6TH
260 _bELSEVIER
_c2009
300 _a743
365 _h20
500 _aTEXT BOOK
501 _aPH
650 _aPHARMACEUTICS
999 _c755167
_d755167