TY  - BOOK
AU  - Porter,Tom
AU  - Greenstreet,Bob
TI  - Manual of graphic techniques. For architects, graphic designers, & artists
SN  - 0906525179
U1  - 659.1 POR 
PY  - 1980///
PB  - Astragal Books
KW  - Graphic arts
N1  - Introduction to the rendering of plans
ER  -