000 00251nam a2200109Ia 4500
008 200129s9999 xx 000 0 und d
082 _aSIN-E
100 _aSINGH, S.
245 0 _aECONOMICS FOR ENGINEERS
260 _bUDH PUBLISHERS
_c2013
942 _cGB
999 _c1631
_d1631