RAO, P. N. (2007). CAD/CAM: PRINCIPLES AND APPLICATIONS, 2ND ED. TMH.
Lua i Stíl Chicago (17ú heag.)RAO, P N. CAD/CAM: PRINCIPLES AND APPLICATIONS, 2ND ED. New Delhi: TMH, 2007.
Lua MLA (9ú heag.)RAO, P N. CAD/CAM: PRINCIPLES AND APPLICATIONS, 2ND ED. TMH, 2007.
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