Dyfyniad APA

.Bhatt N.D. (2007). Engineering Drawining (2007.). Charotar.

Dyfyniad Arddull Chicago

.Bhatt N.D. Engineering Drawining. 2007. Anand: Charotar, 2007.

Dyfyniad MLA

.Bhatt N.D. Engineering Drawining. 2007. Charotar, 2007.

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