TY  - BOOK
AU  - Gregory, Edwin
AU  - Gregory, Edwin
TI  - Metallurgy
AV  - 669 GRE 1966 
U1  - 669 GRE 1966 
PY  - 1966///
CY  - London
PB  - Blackie & Son
KW  - Process Operation and Maintenance
ER  -