TY  - BOOK
AU  - Michell, Stephen,
TI  - Mine drainage: Being a complete practical treatise on direct-acting underground steam pumping machinery 
AV  - TJ901 M53 1899
PY  - 1899///
CY  - London
PB  - C. lockwood
KW  - Maquinaria de bombeo
KW  - Máquinas hidráulicas
KW  - Drenaje de minas
ER  -