Ochsner, Karl. <br/><br/>
Geothermal heat pumps :  a guide for planning and installing / 
Karl Ochsner 
 - London :  Earthscan,  2008 
 - xvi, 146 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9781844074068 (pbk.)  RM291.71 1844074064 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ground source heat pump systems--Handbooks, manuals, etc.<br/>Dwellings--Heating and ventilation--Handbooks, manuals, etc.<br/>Dwellings--Air conditioning--Handbooks, manuals, etc.