Varghese, P.I .
Engineering Graphics for Degree / - 25 th re& en - Thrissur : V.I.P Publishers , 2011,2014 -
604.2 / VAR/EN
Engineering Graphics for Degree / - 25 th re& en - Thrissur : V.I.P Publishers , 2011,2014 -
604.2 / VAR/EN