TY  - BOOK
AU  - Warren, S. Edward
TI  - A manual of drafting instruments and operations
SN  - 978-1-0146-9363
AV  - GC QA 464 .W37 1872 c.1 
PY  - 1872///
CY  - New York
PB  - John Wiley & Son
N1  - Division I. Instruments and Materials -- Division II. Fundamental Operations -- Division III. Practical Constructions of two Dimensions -- Division IV. Elementary Aesthetics of Geometrical Drawing
ER  -