Tohutoro APA (7th ed.)
Gill, P. S. (2018). Engineering graphics and design. S.K.Kataria & Sons.
Tohutoru Kātū Chicago (17th ed.)
Gill, Pritam Singh. Engineering Graphics and Design. New Delhi: S.K.Kataria & Sons, 2018.
Tohutoro MLA (9th ed.)
Gill, Pritam Singh. Engineering Graphics and Design. S.K.Kataria & Sons, 2018.
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