TY  - BOOK
AU  - Toponogov, V.A
TI  - Differential geometry of curves and surfaces: a concise guide
SN  - 9780817643843
U1  - 514.752.6 
PY  - 2006///
CY  - Boston
PB  - Birkhauser
KW  - CURVES AND SURFACES
KW  - DIFFERENTIAL GEOMETRY
ER  -