00453nam a2200133 a 450000500170000002000180001708200160003510000230005124500600007426000660013430000260020049000430022650000500026920251203112112.0  a9780821852170  a516.36bHEL  aHelgason, Sigurdur  aDifferential geometry, lie groups, and symmetric spaces  aUnites States of AmericabAmerican Mathematical Societyc2010  axxvi,641p.c22cm.bPB  agraduate studies in mathematics vol 34  aincludes bibliographical referances and index