00580nam a2200157Ia 4500 300511 20160527183829.0 0429-P-07(online) E 1.99/13:231 Photovoltaics, basic desing principles and components. Washington,D.C. Energy Efficiency and Renewable Energy Clearinghouse 1997 Caption title Photovoltaics power generation research 264041 Local Energy Efficiency and Renewable Energy Clearinghouse(U.S.) 220672 Local http://purl.access.gpo.gov/GPO/LPS13971 219382 219382 0 0 sudoc 0 E_1_990000000000000_13231 0 doc 38011 10 10 9 2016-05-27 Federal Depository 456164 0 E 1.99/13:231 8E 1.99/13:231 2016-05-27 00:00:00 electronic r:300511 6