Technical Drawings Abbreviations and Symbols for Use in Technical Drawings (IS : 11670 - 1993)
Bureau of Indian Standards
Technical Drawings Abbreviations and Symbols for Use in Technical Drawings (IS : 11670 - 1993) - New Delhi Bureau of Indian Standards 1993 - 2p
IS : 11670 - 1993
0.00
Indian Standard - IT
IS : 11670 - 1993 / BUR
Technical Drawings Abbreviations and Symbols for Use in Technical Drawings (IS : 11670 - 1993) - New Delhi Bureau of Indian Standards 1993 - 2p
IS : 11670 - 1993
0.00
Indian Standard - IT
IS : 11670 - 1993 / BUR