Dyfyniad APA

Bhatt. N.D. (1985). Elementry Engineering Drawing. Chartotar.

Dyfyniad Arddull Chicago

Bhatt. N.D. Elementry Engineering Drawing. Anand: Chartotar, 1985.

Dyfyniad MLA

Bhatt. N.D. Elementry Engineering Drawing. Chartotar, 1985.

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