APA
Kumar Er. Arun, . (2015). Data book for designing machine elements. : Katson.
Chicago
Kumar Er. Arun, . 2015. Data book for designing machine elements. : Katson.
Harvard
Kumar Er. Arun, . (2015). Data book for designing machine elements. : Katson.
MLA
Kumar Er. Arun, . Data book for designing machine elements. : Katson. 2015.