00000nam a2200000 a 4500 20251203110923.0 0486442438 516.36 EIS Eisenhart, Luther Pfahler Non - riemannian geometry New York Dover Publications 2005 viii 184p. 22 cm. PB Geometry Differential geometry _ 129699 LIBSC C 107420 107420 0 0 0 0 PU PU 2008-03-26 434.08 0 516.36 EIS 129699 BK