TY  - BOOK
AU  - Lof,George O. G.
AU  - Ward,Dan S.
TI  - DESIGN, CONSTRUCTION, AND TESTING OF A RESIDENTIAL SOLAR HEATING AND COOLING SYSTEM
U1  - 621.47 
PY  - 1976///
CY  - 
PB  - National Technical Information Service, Springfie
KW  - Solar Heatings
ER  -