James D. Bethune. Engineering Graphics with AutoCAD? 2009 (1.). Pearson India.
Cita Chicago Style (17a ed.)James D. Bethune. Engineering Graphics with AutoCAD? 2009. 1. Pearson India.
Cita MLA (8a ed.)James D. Bethune. Engineering Graphics with AutoCAD? 2009. 1. Pearson India.
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