IS:9609-(Pt.2)-1985 : ISO:3098-(Pt.2.)-1984. Indian standard lettering on technical drawings : Pt.2 : Greek characters.
Indian Standards Institution[ISI]
IS:9609-(Pt.2)-1985 : ISO:3098-(Pt.2.)-1984. Indian standard lettering on technical drawings : Pt.2 : Greek characters. - New Delhi Indian Standards Institution 1985 - 5p.
ENG
IS Code / I.S.I
IS:9609-(Pt.2)-1985 : ISO:3098-(Pt.2.)-1984. Indian standard lettering on technical drawings : Pt.2 : Greek characters. - New Delhi Indian Standards Institution 1985 - 5p.
ENG
IS Code / I.S.I