TY  - BOOK
AU  - Yadav, Paras Nath
AU  - Chaudhari, Upendra
AU  - Thapa, Bishal
TI  - Principles of Chemistry Grade XI
SN  - 9879937124560
U1  - 540 
PY  - 2079///
CY  - Kathmandu
PB  - Advance Saraswati Prakashan
KW  - Chemistry
ER  -