000			00357nam a2200145Ia 4500
008			210209s9999||||xx |||||||||||||| ||und||
020			_a8131525504
082			_a543 SK-P
100			_aSkoog Douglas A
245		0	_aPrinciples of instrumental analysis
250			_a6th
260			_aNew Delhi _bCengage Learning _c2019
300			_axi,1029
942			_cBK
999			_c68063 _d68063