TY  - BOOK
AU  - Von Seggern,David H., x
AU  - x
TI  - CRC handbook of mathematical curves and  surfaces: x
SN  - 0849301556
U1  - 516.35/V945c 
PY  - 1990///
CY  - Florida
PB  - CRC Press
KW  - Curves on surfaces - Handbooks, Manuals etc
N1  - Includes
ER  -