TY  - BOOK
AU  - Risler, J. J.
TI  - Mathematical Methods for Cad 
SN  - 0521436915
U1  - 511.80285 
PY  - 1992///
CY  - Cambridge : 
PB  - University Press, 
KW  - Computer Aided Design
KW  - Mathematical Methods
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-521-43691-5.pdf
ER  -