Aggarwal R.S. (2022). Quantitative Aptitude (Revised Edition.). S.Chand And Company Limited.
Lua i Stíl Chicago (17ú heag.)Aggarwal R.S. Quantitative Aptitude. Revised Edition. New Delhi: S.Chand And Company Limited, 2022.
Lua MLA (9ú heag.)Aggarwal R.S. Quantitative Aptitude. Revised Edition. S.Chand And Company Limited, 2022.
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