TY  - GEN
AU  - Ehrlich, Robert
AU  - Geller, Harold A
TI  - Renewable energy: A First Course
SN  - 9781498736954
U1  - 333.794 
PY  - 2018///
CY  - New York
PB  - CRC Press
KW  - SOIL CONTENT ANALYSIS
KW  - Energy Options
KW  - RENEWABLE ENERGY
UR  - https://opac.lib.ruh.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=7da9d93afbdbf82c9409ef9318f605d9
ER  -