TY  - BOOK
AU  - Shakya, Shubba Ratna
AU  - Aryal, Mukti Ram
AU  - Chitrakar, Prabha
AU  - Adhikari, Dinesh Chandra
AU  - Manandhar, Indra Maiya
TI  - a textbook of biology : grade- XI
SN  - 9937502004
U1  - 570 
PY  - 2071///
CY  - Kathmandu
PB  - Sukunda Pustak Bhawan
KW  - Biology
ER  -