BHATT N D. (2011). ENGINEERING DRAWING (2007.). CHAROTAR PUBLISHING HOUSE PVT LTD.
Chicago Style (17. basım) AtıfBHATT N D. ENGINEERING DRAWING. 2007. ANAND: CHAROTAR PUBLISHING HOUSE PVT LTD, 2011.
MLA (9th ed.) AtıfBHATT N D. ENGINEERING DRAWING. 2007. CHAROTAR PUBLISHING HOUSE PVT LTD, 2011.
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