000			00294nam a2200109 4500
245			_aChemisrty of the non-metals _cby P. Powell and P.L. Jimms
100			_aPowel, P.
710			_aJimms, P.L.
260			_aLondon _bChapman and Hall _c1974
300			_axii,275p.:ill.; 21cm.
082			_a546.7 _bPOW
999			_c27081 _d27081