TY - BOOK AU - Guggenheimer,Heinrich W. TI - Differential geometry SN - 0486634337 PY - 1977/// CY - New York, N.Y. PB - Dover Publications KW - Geometry, Differential N1 - "Unabridged and corrected republication of the work originally published by ... McGraw-Hill ... New York, in 1963."; Includes bibliographies and index; Elementrary differential geometry--Curvature--Evolutes and involutes--Calculus of variations ER -