TY  - BOOK
AU  - Sukhatme,S P
TI  - Solar energy: Principles of thermal collection and storage
U1  - 621.47 
PY  - 1987///
CY  - New Delhi
PB  - Tata mcgraw hill
KW  - Applied science
KW  - Physics
KW  - পদার্থবিদ্যা
ER  -