TY  - BOOK
AU  - Beakley ,George  C. 
TI  - Introduction to engineering graphic
SN  - 0022372105
U1  - 604.2 
PY  - 1975///
CY  - New York
PB  - Macmillan Publishing
KW  - Engineering Drawing
KW  - Graphics
N1  - Includes bibliography & index
ER  -