TY  - BOOK
AU  - PARR, N L
TI  - ZONE REFINING AND ALLIED TECHNIQUES
U1  - F191:893 
PY  - 1960///
CY  - LONDON
PB  - GEORGE NEWNES LTD
KW  -  ZONE REFINING
KW  - METALLURGICAL AND MATERIALS ENGINEERING
ER  -