000 00396nam a2200145Ia 4500
001 138517
008 170722s9999 xx 000 0 und d
020 _a8121908248
100 _aDhawan, R. K.
245 _aTextbook of machine drawing
_bIn first angle projections /
260 _aNew Delhi :
_bS.Chand and co. ,
_c1996.
653 _aMachine Drawing
923 _d20040227
_n884
942 _cGEN
999 _c128919
_d128919