TY  - BOOK
AU  - Penna Michael A
AU  -  Patterson Richard R
TI  - Projective geometry and its applications to comput
U1  - B6:70aD6,9(B), M6 
PY  - 1986///
CY  - Englewood
PB  - Cliffs Prentice-Hall         
KW  - Geometry
N1  - Bibliography: P 394-395
ER  -