TY  - BOOK
AU  - Lopez, Ulises M.
AU  - Warrin, George E. (jt.auth.)
TI  - Electronic drawing and technology
SN  - 0471023779
U1  - 604.24 
PY  - 1978///
CY  - New York
PB  - John Wiley
KW  - Electronic drafting
N1  - HB
ER  -