Messenger, Roger A., <br/><br/>
Photovoltaic systems engineering / 
Roger A. Messenger and Homayoon "Amir" Abtahi 
 - Fourth edition 
 - xxxi, 504 pages :  illustrations ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781498772778 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photovoltaic power systems<br/>Dwellings--Power supply<br/>Building-integrated photovoltaic systems