000 00268nam a2200109Ia 4500
008 190703s9999 xx 000 0 und d
082 _a658 T176
100 _aTARA CHAND
245 0 _aENGINEERING ECONOMICS VOL.I
260 _aROORKEE
_bNem Chand & Bros
942 _cBB
_2DDC
999 _c5942
_d5942