TY - GEN AU - Thorpe,John A TI - Elementary topics in differential geometry T2 - Undergraduate texts in mathematics SN - 0387903577 U1 - 516.36 PY - 1979/// CY - New York PB - Springer-Verlag KW - Geometry, Differential N1 - Cuprinde bibliografie si index UR - http://www.loc.gov/catdir/enhancements/fy0818/78023308-d.html UR - http://www.loc.gov/catdir/enhancements/fy0818/78023308-t.html ER -