TY - BOOK AU - Gupta,Harsh AU - Roy,Sukanta TI - Geothermal energy: an alternative resource for the 21st century SN - 9780444528759 AV - TJ280.7 .G86 2007 PY - 2007/// CY - Amsterdam PB - Elsevier KW - Geothermal engineering KW - Geothermal resources ER -