Jensen Cecil, D. Helsel Jay, & R. Short Dennis. (2001). Fundamentals of engineering drawing (Tái bản lần thứ 5.). USA: McGraw -Hill.
শিকাগো স্টাইলে সাইটেশনJensen Cecil, D. Helsel Jay, এবং R. Short Dennis. Fundamentals of Engineering Drawing. Tái bản lần thứ 5. USA: McGraw -Hill, 2001.
এমএলএ সাইটেশনJensen Cecil, D. Helsel Jay, এবং R. Short Dennis. Fundamentals of Engineering Drawing. Tái bản lần thứ 5. USA: McGraw -Hill, 2001.
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