Bertoline, G. R. (2009). Graphics drawing workbook to accompany technical graphics communication and fundamentals of graphics communication. McGraw-Hill.
Trích dẫn kiểu ChicagoBertoline, Gary R. Graphics Drawing Workbook to Accompany Technical Graphics Communication and Fundamentals of Graphics Communication. McGraw-Hill, 2009.
Trích dẫn MLABertoline, Gary R. Graphics Drawing Workbook to Accompany Technical Graphics Communication and Fundamentals of Graphics Communication. McGraw-Hill, 2009.
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