00308nam a2200133Ia 4500020001800000082001700018100002500035245003600060250000800096260003800104300002200142500000500164700000500169  a9788184896008  a516bC389.CM  aCederberg, Judith N.  aA course in modern geometriesb  a2nd  aNew DelhibSpringer (India)c2011  axix, 442p. Index.  a  a