TY  - BOOK
AU  - Cottrell,A.H., x
AU  - x
TI  - An introdction to matallrgy: x
SN  - x
U1  - 669/COI 
PY  - 1968///
CY  - Lond.
PB  - Arnold
KW  - Metallurgy
KW  - Matallurgy
N1  - x
ER  -