000 00333nam a2200109Ia 4500
100 _aIndian Standards Institution
942 _cBK
245 _aIndian standard general principles of presentation on technical drawings
260 _aIndian Standards Institution, New Delhi
_c1984
082 _aIS:10714-1983 744.43 I.S.I.
300 _a16
999 _c63052
_d63052