TY  - BOOK
AU  - Zinngrabe,Claude J.
TI  - Sheet metal blueprint reading for the building trades
SN  - 0827313527
PY  - 1980///
CY  - Albany, N.Y.
PB  - Delmar Publishers
KW  - Blueprints
KW  - Building
KW  - Details
KW  - Drawings
KW  - Sheet-metal work
ER  -