TY  - BOOK
AU  - Wallach,Paul Ross
TI  - Metric drafting / (Acc: 971)
SN  - 0028296907
U1  - 604 WAL 22
PY  - 1979///
CY  - Encino, Calif.
PB  - Glencoe Pub. Co.
KW  - Mechanical drawing
KW  - Metric system
ER  -