TY  - BOOK
AU  - Zipprich, Anthony E.
TI  - Freehand drafting: for technical sketching
U1  - 744.4 
PY  - 1954///
CY  - New York
PB  - D. Van Nostrand Company
KW  - Freehand Drafting
N1  - With An Introduction By Carl L. Svensen
ER  -