00373nam a2200133 a 450000500170000002000150001708200170003210000220004924500480007126000390011930000250015849000310018350000250021420251203110727.0  a0486656098  a516.362bSTR  aStruik, Dirk . J.  aLectures on Classical Differential Geometry  aNew YorkbDover Publicationsc1950  aviii, 232p.c24cm PB  aDover Books on Mathematics  aIndo--French Project