00519nam a2200181 a 450000500170000002000150001708200160003210000300004824500300007826000390010830000270014769000130017469000260018796400160021399700190022999900190024895200700026720251203110923.0  a0486442438  a516.36bEIS  aEisenhart, Luther Pfahler  aNon - riemannian geometry  aNew YorkbDover Publicationsc2005  aviiic184p.c22 cm. PB  aGeometry  aDifferential geometry  bcdefg_  a129699 LIBSC C  c107420d107420  00104070aPUbPUd2008-03-26g434.08l0o516.36 EISp129699yBK