TY  - BOOK
AU  - Nayak, J K and Sukhatme, S P 
TI  - Solar Energy 
SN  - 9780070260641
U1  - 21.47 NAY  
PY  - 2011///
CY  - Tata Mcgraw hill 
PB  - New Delhi 
KW  - HEAT ENGINEERING
ER  -