Bhatt. N. D. (1980). Elementary Engineering Drawing: Plane and Solid Geometry (16th Ed.). Charotar Book.
Chicago Style aipamenaBhatt. N. D. Elementary Engineering Drawing: Plane and Solid Geometry. 16th Ed. Anand: Charotar Book, 1980.
MLA aipamenaBhatt. N. D. Elementary Engineering Drawing: Plane and Solid Geometry. 16th Ed. Charotar Book, 1980.
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