TY - BOOK AU - Guggenheimer Heinrich W AU - Guggenheimer Heinrich W TI - Differential geometry SN - 9780486634333 (pbk) U1 - B6:3, K3;L7 PY - 1977/// CY - New York PB - Dover KW - Curvature KW - Riemannian geometry KW - Surfaces KW - Transformation groups KW - Lie group germs N1 - Index 369-378p ER -