TY  - BOOK
AU  - Riggs,Ronald D.
TI  - Print reading for machine shop
SN  - 0826918700 (pbk.)
U1  - 604.25 22
PY  - 1981///
CY  - Alsip, Ill.
PB  - American Technical Publishers
KW  - Machine-shop practice
KW  - Blueprints
N1  - Includes index
ER  -