000 00421nam a22001577a 4500
999 _c2359
_d2359
008 200226b ||||| |||| 00| 0 eng d
082 0 0 _a744.42
_bH8384
100 _91369
_aHoughton, P. S.
245 1 0 _aEngineering drawing and drawing office practice
_cby P. S. Houghton
250 _a1st ed.
260 _aLondon
_bLockwood
_c1950
300 _ax,277 p.
365 _d11.04
650 0 _aMechanical Drawing
942 _cBK