00000nam a2200000 a 4500 20251203110904.0 0821827359 516.36 HEL Helgason, Sigurdur Differential geometry and symmetric Spaces Island AMS Chelsea Publishing 1962 xvi 487p. 24 cm. HB Geometry, Symmetric spaces _ 131047 LIBSC C 106342 106342 0 0 0 0 PU PU 2008-05-10 19.75 0 516.36 HEL 131047 BK