000 00333nam a2200133Ia 4500
008 221229s9999 xx 000 0 und d
020 _a81-88597-60-0
100 _aJAIN,T.R.
245 0 _aECONOMICS FOR ENGINEERS
260 _aNEW DELHI
_bV.K. ENTERPRISES
_c2008
300 _a302
650 _aMechanical enginering
942 _cBK
999 _c36732
_d36732