000			00398nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a544 _bWEL-S
100			_aWelcher, Frank J
245		0	_aSemimicro Qualitative Analysis
260			_bD. Van Nostrand _aNew York _c1963
300			_a480p.
630			_xGeneral Stack
650			_aChemsitry _vNatural SciencesMicrons _xChemistry
942			_cBOOK
999			_c23324 _d23324