TY  - BOOK
AU  - Ghimire, Narayan Prasad 
AU  - Paudel, Alok
AU  - Shrestha, Indira Devi 
AU  - Dhakal, Navendu 
TI  - Practical Biology Grade XII 
SN  - 9789937754491
U1  - 570.724 
PY  - 2021///AD
CY  - Kathmandu 
PB  - Heritage Publishers 
ER  -