00355nam a2200121Ia 4500008004100000020001800041082002000059100001600079245004500095260003100140300002800171440003400199260918b        |||||||| |||| 00| 0 eng d  a9780387943381  a519.36bL271.DR  aLang, Serge  aDifferential and riemannian manifoldsb/  aNew York:bSpringer,c1995  axiii, 364p. Bibl. Index  aGraduate texts in Mathematics