TY  - BOOK
AU  - Duffie, John A.
AU  - Beckman, William A.
TI  - Solar engineering of thermal processes
SN  - 0-471-51056-4
U1  - 523.98:62-524 
PY  - 1991///
CY  - New York
PB  - John Wiley
KW  - Solar energy
N1  -  RUDAT
ER  -