01029nam a2200325 i 450099100079802970753620020506123745.0940301s1969 uk ||| | eng 0045210020b10131036-39ule_instLE00637007ExLDip.to Fisicaita1:5353.1.5153.1.52530.11Russell, Bertrand7043ABC of relativity /Bertrand Russell ; edited by Felix Pirani3rd rev. ed.London :George Allen and Unwin Ltd,c1969160 p. ;20 cm.Unwin PaperbacksRelativity (Physics)Pirani, Felix.b1013103617-02-1727-06-02991000798029707536LE006 53.1.5 RUS12006000042826le006-E0.00-l- 01010.i1015324x27-06-02ABC of relativity16782UNISALENTOle00601-01-94ma -enguk 01