AGGARWAL R S. (1989). QUANTITATIVE APTITUDE (FULLY SOLVED). S.CHAND & COMPANY LTD.
Lua i Stíl Chicago (17ú heag.)AGGARWAL R S. QUANTITATIVE APTITUDE (FULLY SOLVED). NEW DELHI: S.CHAND & COMPANY LTD, 1989.
Lua MLA (9ú heag.)AGGARWAL R S. QUANTITATIVE APTITUDE (FULLY SOLVED). S.CHAND & COMPANY LTD, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.