TY - BOOK AU - Dunlop,James P. ED - National Joint Apprenticeship and Training Committee for the Electrical Industry. TI - Photovoltaic systems SN - 9780826992284 (answer key) U1 - 621.31244 PY - 2012/// CY - Orland Park, IL PB - American Technical Publishers KW - Photovoltaic power systems KW - Industries N1 - "In partnership with NJATC."; Includes index; "Version 3.1"--Disc label; Answer key attached at the end of the text ER -