BHATT N D. (2007). ENGINEERING DRAWING. CHAROTAR PUBLISHING HOUSE PVT LTD.
Lua i Stíl Chicago (17ú heag.)BHATT N D. ENGINEERING DRAWING. INDIA: CHAROTAR PUBLISHING HOUSE PVT LTD, 2007.
Lua MLA (9ú heag.)BHATT N D. ENGINEERING DRAWING. CHAROTAR PUBLISHING HOUSE PVT LTD, 2007.
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