TY  - BOOK
AU  - Porteous,Ian R.
TI  - Geometric differentiation: for the intelligence of curves and surfaces 
SN  - 0521002648 (pbk.)
U1  - 516 
PY  - 2001///
CY  - Cambridge, UK, New York
PB  - Cambridge University Press
KW  - Geometry, Differential
KW  - Curves
KW  - Surfaces
N1  - Includes bibliographical references (p. 320-326) and index
UR  - http://www.loc.gov/catdir/samples/cam031/2002276171.html
UR  - http://www.loc.gov/catdir/description/cam022/2002276171.html
UR  - http://www.loc.gov/catdir/toc/cam026/2002276171.html
ER  -