000 00254nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aT 353 .D393 2010
100 _aDHAWAN R. K.
245 0 _aPRINCIPLES OF ENGINEERING GRAPHICS AND DRAWING
942 _cBK
999 _c202779
_d202779