TY  - BOOK
AU  - Riddle, Douglas F. 
TI  - Analytic geometry / 
SN  - 0534948545
U1  - FOR 516.3 R43a 1996 
PY  - 1996///
CY  - Boston : 
PB  - PWS Publishing Company, 
KW  - Geometry.
N1  - Includes index.
ER  -