00926nam a2200289 i 450099100101975970753620020507105217.0970307s1969 uk ||| | eng b10162343-39ule_instLE00640845ExLDip.to Fisicaita53.2.253.353.5.2539.7'21QC793.2Ruth, P.347227Introduction to field and particle /P. RuthLondon :Butterworths,1969x, 423 p. :ill. ;22 cm.Field theory (Physics).b1016234321-09-0627-06-02991001019759707536LE006 53.2.2 RUT12006000045292le006-E0.00-l- 00000.i1019671727-06-02Introduction to field and particle188685UNISALENTOle00601-01-97ma -enguk 01