000 00343nam a2200133Ia 4500
008 220919s9999 xx 000 0 und d
082 _bDHW
100 _aDHWAN, R. K.
245 0 _aATB OF ENGINEERING DRAWING
260 _bS.CHAND AND COMPANY PVT. LTD., NEW DELHI
_c2010
300 _a673
650 _aMechanical Engineering
942 _cBK
999 _c163653
_d163653