000 00283nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a330
100 _aMAHENDRA P.AGASTY
245 0 _aENGINEERING ECONOMICS AND COSTING
260 _bSCITECH
365 _b320.00
942 _cBTECH
999 _c168022
_d168022