00300nam a2200097Ia 4500008004100000082001600041100004000057245004900097260004300146300001300189191014s9999    xx            000 0 und d  a539.72bMAR  aR. E. Marshak and E.C.G. Sudarshan  0aIntroduction to Elementary Particle Physics   aLondonbInterscience Publishers c1961  aViii,231