TY  - BOOK
AU  - Richards, William H.
TI  - Principles of pattern and foundry practice
SN  - 9781013699436
U1  - 671.2 
PY  - 1930///
CY  - New York
PB  - McGraw Hill Book Company
KW  - Casting processes
KW  - Metal casting
KW  - Pattern making
N1  - Includes index
ER  -