TY  - BOOK
AU  - SONGINA, O A
TI  - Rare Metals
U1  - 669.79 
PY  - 1970///
CY  - Jerusalem
PB  - Israel Program for Scientific Translations
KW  - METALLURGICAL AND MATERIALS ENGINEERING
KW  -  METALLURGICAL AND MATERIALS ENGINEERING
KW  - METALS
ER  -