TY - BOOK AU - Ochsner, Karl TI - Geothermal heat pumps: a guide for planning and installing SN - 9781844074068 AV - TH 7638 Och PY - 2008/// CY - London PB - Earthscan KW - BUILDING KW - GROUND SOURCE HEAT PUMPS SYSTEMS--HANDBOOKS, MANUALS, ETC KW - HEAT PUMPS--HANDBOOKS, MANUALS, ETC ER -