TY  - BOOK
AU  - Mishra, Akkal Dev
AU  - Kalauni, Surya Kant
AU  - Joshi, Ram Datt 
AU  - Pal, Khadka Bahadur
AU  - Pandey, Anil 
TI  - Pioneer chemistry grade xii
SN  - 9789937755320
U1  - 540 
PY  - 2079///
CY  - Kathmandu 
PB  - Dreamland publication 
ER  -