000			00356nam a22001337a 4500
082			_a540 _bPOR/C
100			_aPorter, George.
245			_aChemistry for the modern world / _cGeorge Porter.
260			_c1963. _bEnglish language book society, _aLondon :
300			_aix,116p. : _bill.;pb.
500			_aInclude Index.
650			_aCHEMISTRY
942			_cBK
999			_c20629 _d20629