TY  - BOOK
AU  - Tomlingson,Paul D.
TI  - Mine maintenance management: work book 
SN  - 0787215147
AV  - TN274 T65
PY  - 1995///]
CY  - Dubuque, Iowa
PB  - Kendall/Hunt Publishing
KW  - Administración de minas
ER  -