TY  - BOOK
AU  - Yadav, Shiv Narayan 
AU  - Panthi, Dharma Raj 
AU  - Sah, Ram Lal 
AU  - Yadav, Birendra Prasad 
AU  - Tiwari, Praveen Kiran 
TI  - Principles of physics grade xii
SN  - 9879937744843
U1  - 530 
PY  - 2078///
CY  - Kathmandu 
PB  - Advance Saraswati Prakashan 
ER  -