TY  - BOOK
AU  - Paudel, Babu Ram 
AU  - Tapol, Rojan 
TI  - Heritage Biology Grade XII 
SN  - 9789937754569
U1  - 570 
PY  - 2022///
CY  - Kathmandu 
PB  - Heritage Publishers And Distributors Pvt Ltd 
ER  -