TY  - BOOK
AU  - Gill,Robert W.
TI  - The Thames and Hudson manual of rendering with pen and ink / 
T2  - The Thames and Hudson manuals. 
SN  - 0500680264
U1  - 741.26 23
PY  - 1990///.
CY  - New York : 
PB  - Thames and Hudson, 
KW  - Pen drawing.
KW  - Perspective.
KW  - Architectural rendering.
ER  -