TY  - BOOK
AU  - Wallach,Paul
TI  - Drafting
SN  - 0028296001
U1  - 604.2 19
PY  - 1981///
CY  - Encino, Calif.
PB  - Glencoe Pub. Co.
KW  - Mechanical drawing
N1  - Includes index
ER  -