000			00325nam a2200145Ia 4500
100			_aBlack/ N.H/ Conant/J.B
942			_cBK
654			_aPractical Chemistry
245			_aNew Practical Chemistry
260			_bMac Millian _aToronto _c1947
082			_a540 _bBla/Con
300			_a621
546			_aENGLISH
999			_c20499 _d20499