TY  - BOOK
AU  - Knowlton, Kenneth W
AU  - xx, 686 p.
AU  - Title
TI  - Technical freehand drawing and sketching
SN  - 0070352070
PY  - 1977///
CY  - New York
PB  - Gregg Division, McGraw-Hill
KW  - Freehand technical sketching
N1  - Includes index
ER  -