TY  - BOOK
AU  - Colvin, Fred H.
AU  - Haas, Lucian L
TI  - Jigs and fixtures : A Reference book showing many types of jigs and fixtures in actual use and suggestions for various cases
U1  - 621.9 
PY  - 1948///
CY  - New York
PB  - McGraw-Hill
KW  - Machine Tools
ER  -