APA (7th ed.) Citation
Gill, P. S. (2001). A Textbook of machine drawing (17th ed.). S. K. Kataria.
Chicago Style (17th ed.) Citation
Gill, P. S. A Textbook of Machine Drawing. 17th ed. Delhi: S. K. Kataria, 2001.
MLA (9th ed.) Citation
Gill, P. S. A Textbook of Machine Drawing. 17th ed. S. K. Kataria, 2001.
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