00354nam a2200133Ia 4500003000400000005001700004008004100021020001800062082001800080100002000098245005400118260003800172300001000210TMU20260613121742.0161008s9999    xx            000 0 und d  a9780486472232  a530.12bPET-A  aPetrashen, M.I.  aApplications of Group Theory in Quantum Mechanics  bDover PublicationsaMineolac1969  a318p.