TY  - BOOK
AU  - Shrestha, Pitamber 
AU  - Neupane, Prakash 
AU  - Koirala, Chakra Pd. 
AU  - Adhikari, Rajendra Pd.
AU  - Shrestha, Purna 
TI  - Comprehensive physics grade xi
SN  - 9789937754576
U1  - 530 
PY  - 2082////83
CY  - Kathmandu 
PB  - Heritage Publishers 
KW  - Science
ER  -