TY  - BOOK
AU  - Rybach, L.  
AU  - Muffler, L. J. Patrick 
TI  - Geothermal systems : principles and case histories
SN  - 0 471 27811 4
PY  - 1981///
CY  - Chinchester
PB  - John Wiley
KW  - Geothermal Systems
ER  -