TY  - BOOK
AU  - Walton, Charles F
TI  - Gray and ductile iron casting handbook
U1  - 669.141 GRA'W 
PY  - 1971///
CY  - VLEVELAND
PB  - GRAY AND DUCTLIN
KW  - INCLUDING DATA ON GRAY DUCTILES WHITE AND HIGH ALLOY IRONS
ER  -