AGGARWAL R.S. (2001). A COMPHRENSIVE GUIDE FOR MCA ENTRANCE EXAMINATIONS. SCHAND & CO.
Lua i Stíl Chicago (17ú heag.)AGGARWAL R.S. A COMPHRENSIVE GUIDE FOR MCA ENTRANCE EXAMINATIONS. NEW DELHI: SCHAND & CO, 2001.
Lua MLA (9ú heag.)AGGARWAL R.S. A COMPHRENSIVE GUIDE FOR MCA ENTRANCE EXAMINATIONS. SCHAND & CO, 2001.
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