TY  - BOOK
AU  - Koirala, Madan
AU  - Paudel, Bhanu
TI  - A textbook of environment education: grade xi
SN  - 9781234567897
U1  - 372.357 
PY  - 2009///
CY  - Kathmansu
PB  - Ekta Books
KW  - Environmental education--Textbook--Grade xi
ER  -