000 00437nam a2200121Ia 4500
082 _aIS Code
_bI.S.I
100 _aBureau of Indian Standards[BIS]
245 _aIS:9609-(Pt.3)-1991 : ISO:3098-(Pt.3.)-1987. Indian standard technical drawings-lettering : Pt.3 : diacritical and particular marks for the latin alphabet.
260 _aNew Delhi
_bBureau of Indian Standards
_c1991
300 _a7p.
500 _aENG
890 _aIndia
999 _c19465
_d19465