000			00290nam a2200109Ia 4500
100			_aMarshall cavendish learning system
942			_cBK
245			_aBuilding the molecule :Fundamental physics IV
260			_aMarshall cavendish books, London _c1968
082			_a539 M.C L. S.
300			_a64p
999			_c4616 _d4616