000 00418nam a2200169Ia 4500
100 _aBureau of Indian Standards
650 _aEngineering Drawing
942 _cBK
366 _f60
654 _aSP 46:2003
245 _aEngineering Drawing practice for schools and colleges SP46:2003
260 _bBureau of indian standards
_c1989
082 _a604.2
_bBIS
300 _a205
546 _aENGLISH
999 _c18701
_d18701