TY  - BOOK
AU  - R S Arora
TI  - Unique quintessence of chemistry for UPSC and state civil service (pre) examinations
SN  - 9788183573382
U1  - 540.7 
PY  - 2013///
CY  - New Delhi
PB  - Unique publishers
KW  - Competitive examinations
KW  - Civil services examinations
KW  - Chemistry questions- descriptive and objective
ER  -