TY  - BOOK
AU  - 
AU  - 
ED  - NCERT
ED  - 
ED  - 
TI  - Exemplar problems chemistry : class XII
SN  - 9789350071472
U1  - 540 
PY  - 2014///
CY  - New Delhi
PB  - NCERT
KW  - 
ER  -