TY  - BOOK
AU  - Ansari, Shahana
TI  - 15 sample question paper with new pattern objective questions chemistry class 12
SN  - 9789324190215
CY  - New Delhi
PB  - Arihant Prakashan
N1  - Gifted by Prof. Prabha Chawla (Retd. Director Professor IGNOU)
ER  -