Gottfried Byron S. (2003). Spreadsheet Tools for Engineers using Excel including Excel 2002 (In lần thứ 1.). American: McGraw Hill.
শিকাগো স্টাইলে সাইটেশনGottfried Byron S. Spreadsheet Tools for Engineers Using Excel Including Excel 2002. In lần thứ 1. American: McGraw Hill, 2003.
এমএলএ সাইটেশনGottfried Byron S. Spreadsheet Tools for Engineers Using Excel Including Excel 2002. In lần thứ 1. American: McGraw Hill, 2003.
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