TY  - BOOK
AU  - Peele,Robert
AU  - Church,John A.
TI  - Mining engineers handbook
T2  - Wiley Engineering handbook series
PY  - 1947///
CY  - New York
PB  - John Wiley and Sons
KW  - Minería
KW  - lemb
KW  - Libro
KW  - unescot
ER  -