TY  - BOOK
AU  - Winiberg, Frederick
AU  - Hooper, R C A (Rev and Encl.)
TI  - Metalliferous mine surveying
U1  - 622.1 21st
PY  - 1957///
CY  - London
PB  - Mining
KW  - Mine surveying; Shafts (excavations)
ER  -