TY  - BOOK
AU  - Wallach, Paul Ross
TI  - Metric drafting
SN  - 0028296907
AV  - T 353 Wal 
PY  - 1979///
CY  - Encino, Calif.
PB  - Glencoe Pub. Co
KW  - ENGINEERING
KW  - METRIC SYSTEM
KW  - MECHANICAL DRAWING
ER  -