TY  - BOOK
AU  - Yadav, Paras Nath 
AU  - Chaudhary, Upendra 
TI  - Chemistry Practical Grade XI 
SN  - 9789851001503
U1  - 540.724 
PY  - 2080///
CY  - Kathmandu 
PB  - Advance Saraswati Prakashan
KW  - science, lab experiment
ER  -