John, K. C., & Varghese, P. I. (2003). Machine drawing (Ed.14.). V I P.
Chicago Edition CitationJohn, K C., and P I. Varghese. Machine Drawing. Ed.14. Thrissur: V I P, 2003.
Deismireacht MLAJohn, K C., and P I. Varghese. Machine Drawing. Ed.14. V I P, 2003.
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