Rahman, M. (1992). WordPerfect 5.1. Systech Publications.
Chicago Style (17th ed.) CitationRahman, Mahbubur. WordPerfect 5.1. Dhaka: Systech Publications, 1992.
MLA (9th ed.) CitationRahman, Mahbubur. WordPerfect 5.1. Systech Publications, 1992.
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