TY  - BOOK
AU  - Aggarwal, R.S.
TI  - Quantitative aptitude: Quantitative aptitude : for competitive examinations, New Delhi : S. Chand & company Ltd., 1989
SN  - 81-219-2498-7
U1  - 378.16 
PY  - 1989///
CY  - New Delhi
PB  - S. Chand & company Ltd.
ER  -