000 00422nam a22001457a 4500
999 _c4863
_d4863
008 200904b ||||| |||| 00| 0 eng d
082 0 0 _a604.2
_bB9169
110 _9746
_aBritish Standards Institution
245 1 0 _aEngineering drawing practice
_cby British Standards Institution
260 _aLondon
_bBritish Standards Institution
_c1953
300 _a30 p.
365 _d8.40
650 0 _aMechanical Drawing
942 _cBK