Giesecke, F. E., Mitchell, A., & Spencer, H. C. Technical drawing, include aeronautical drafting (2a ed.).
Chicago Style (17th ed.) CitationGiesecke, Frederck E., Alva Mitchell, and Henry Cecil Spencer. Technical Drawing, Include Aeronautical Drafting. 2a ed.
ציטוט MLAGiesecke, Frederck E., et al. Technical Drawing, Include Aeronautical Drafting. 2a ed.
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