TY  - BOOK
AU  - Wallach,Paul Ross
AU  - Chowenhill,Dean
TI  - Drafting in a computer age
SN  - 0827329253
AV  - T353 .W2372 1989
U1  - 604.2/4 19
PY  - 1989///
CY  - Albany, N.Y.
PB  - Delmar Publishers
KW  - Mechanical drawing
KW  - Computer graphics
N1  - Includes index
UR  - http://www.archive.org/details/draftingincomput00wall
UR  - http://www.openlibrary.org/books/OL2043533M
ER  -