000 00313nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
082 _a544.85 W439
100 _aWELCHER,F.J
245 0 _aSEMIMICRO QUALITATIVE ANALYSIS
260 _aNEW DELHI
_bEast & West Publishing
_c1968
300 _a23X15
942 _cBK
_2DDC
999 _c47285
_d47285