TY  - BOOK
AU  - Kamal,Raj
AU  - Maheshwari,K.P.
AU  - Sawhney,R.L.
TI  - Solar energy and energy conservation
U1  - 621.47 
PY  - 1992///
CY  - N.D.
PB  - Wiley eastern Ltd.
KW  - Solar energy
ER  -