00545nam a22001337a 4500020002400000020002100024082001800045100002000063245004800083260004500131300003500176500006100211650013900272  a9780486656090 (pbk)  a0486656098 (pbk)  a516.3602bSTR  aStruik, Dirk J.  aLectures on classical differential geometry  aNew YorkbDover Publications, Inc.c1988  aviii, 232 p.b: ill.c; 21 cm.  aIncluded appendix, bibliographical references and index.  aDifferential geometryaMathematicsvClassical geometryvGeodesic curvaturevElementary theoryvTangent planevEquationsvCurvesvRICAS