TY  - BOOK
AU  - Hoffman,K.O.
ED  - National Machine Tool Builders’ Association.
TI  - Blueprint reading
T2  - NMTBA shop practices series
SN  - 0471078387 (pbk.)
U1  - 604.25 19
PY  - 1983///
CY  - New York
PB  - John Wiley
KW  - Blueprints
N1  - Includes index
ER  -