TY  - BOOK
AU  - Giesecke,Frederick E.
AU  - Hill,Ivan Leroy
AU  - Dygdon,John T.
TI  - Technical drawing
SN  - 0023426101
AV  - T353 .G52 1980
U1  - 604/.2 
PY  - 1980///
CY  - New York
PB  - Macmillan
KW  - Mechanical drawing
N1  - Includes index; Bibliography: p. 794-802
ER  -