Singh, V. &. O. (2015). Objective Type Questions in Mechanical Engineering (01st.). S.Chand.
Chicago-čujuhus (17. p.)Singh, V.P. & Others. Objective Type Questions in Mechanical Engineering. 01st. New Delhi: S.Chand, 2015.
MLA-čujuhus (9. p.)Singh, V.P. & Others. Objective Type Questions in Mechanical Engineering. 01st. S.Chand, 2015.
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