TY  - BOOK
AU  - K.C, Hari Bahadur
AU  - Panthi, Dharma Raj 
AU  - Poudel, Deepak
AU  - Tiwari, Praveen Kiran 
TI  - Principles of physics grade xi
SN  - 9789937125505
U1  - 530 
PY  - 2082///
CY  - Kathmandu
PB  - Advance Saraswati Prakashan
KW  - Science
ER  -