TY  - BOOK
AU  - Pell,Robert
AU  - Church,John A.
TI  - Mining engineers handbook
U1  - 622.02 
PY  - 1941///
CY  - New Delhi
PB  - Wiley Eastern Pvt. Ltd.
KW  - Mining engineering -- Handbooks, manuals, etc.
KW  - Engenharia De Minas.
N1  - Includes index
ER  -