Machine drawing: including auto cad
Varghese, P I
Machine drawing: including auto cad P I Varghese - 6 th ed. . - Thrissur : V I P Publishers, c1997.
621.8 VAR-M6
Machine drawing: including auto cad P I Varghese - 6 th ed. . - Thrissur : V I P Publishers, c1997.
621.8 VAR-M6