TY  - BOOK
AU  - Steeby,Donald
TI  - Alternative energy: sources and systems 
SN  - 1111037264
U1  - 621.31 
PY  - 2011///
CY  - Clifton Park, NY
PB  - Delmar Cengage Learning
UR  - http://www.loc.gov/catdir/enhancements/fy1215/2011921378-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy1215/2011921378-t.html
UR  - http://www.loc.gov/catdir/enhancements/fy1303/2011921378-b.html
ER  -