000 00519nam a2200181Ia 4500
001 51880
005 20250221155451.0
008 250214s9999||||xx |||||||||||||| ||und||
245 0 _aIndian standard : datum and datum systems for geometrical tolerancing on technical drawings
260 _bBureau of Indian standards
260 _bNew Delhi
260 _c1984
300 _a18p.
500 _aIS : 10721 -1983, ISO 5459 - 1981
650 _aIndian Standards
710 _aBureau of Indian standards
942 _cBK
999 _c67668
_d67668