TY  - BOOK
AU  - Bedi, C S and Aggarwal, R S
TI  - Supplement to S Chand's general studies: for central civil services preliminary examination and all other high grade competitive examinations
SN  - 8121914965
U1  - R 371.26 BED/S 
PY  - 1997///
CY  - . - New Delhi
PB  - : Schand and company Ltd.
ER  -