TY  - BOOK
AU  - Hayes,Peter C.
TI  - Process principles in minerals and meterials production
SN  - 0-9589197-2-0
U1  - 669 
PY  - 1993///
CY  - BrisbaneAustralia
PB  - Hayes Pub.
KW  - Metalurgia
N1  - Incluye: Indices, apendices; BIBLIOTECA: UACH-FING
ER  -