01049nam a2200301 i 450099100111983970753620020507111540.0970308s1971 us ||| | eng b10176421-39ule_instLE00642474ExLDip.to Fisicaita53(022)53.4.153.4.2QC173Open University34998The nucleus of the atom :elementary particles /Open UniversityBletchley, Bucks :Open University Press,1971lv, 59 p. :ill. ;30 cm.Open university. Science Foundation Course ;Units 31-32Nuclear physicsParticles (Nuclear physics).b1017642117-02-1727-06-02991001119839707536LE006 53(022+076) OPE12006000002783le006-E0.00-l- 00000.i1021641827-06-02Nucleus of the atom189331UNISALENTOle00601-01-97ma -engus 41