00359nam a2200133 a 450000500170000002000150001708200220003210000190005424500370007326000400011030000270015049000310017763000170020820251202164125.0  a0805331530  a539.70151255bGEO  aGeorgi, Howard  aLie algebras in particle physics  aMenlo ParkbBenjamin/Cummingsc1982  axxi, 255  p.b22cm.c_  aFrontiers in physicsdv.54  aLie algebras