00860nam a2200229Ia 4500003000900000008004100009020001800050040001600068080001600084100002200100245014100122260003200263300001500295650003400310650004000344650002500384650003600409700002700445942000700472999001700479952013400496IN-BaIIA211028s9999    xx            000 0 eng d  a3-211-83443-5  cIIA Library  a539.12bSEX  aSexl, R. U925114 0aRelativity, groups, particlesbspecial relativity and relativistic symmetry in field and particle physicscR. U. Sexl and H. K. Urbantke  aWienbSpringer-Verlagc2001  axii, 388p.  aField theory (physics)925115  aParticles ( nuclear physics)925116  aRelativity (physics)  aRepresentations of groups94709  aUrbantke, H. K.925117  cBK  c14229d14229  00104070aBANbBANcGENd2001-09-06eANJ   g2146.20l0o539.12/ SEXp15149r2021-11-05v2146.20w2001-09-06yBKGRs. 2146.20