000			00332nam a22001337a 4500
020			_aNA
082			_222 _a338.4
100			_aThuesen H.G Fabrycky W.J and Thuesen G.j.
245			_aEngineering economy /
250			_a5th
260			_aPrentice Hall, _bPrentice Hall, _cc1977.
300			_a589 p, ; _bNA _c24cm.
942			_2ddc _cCIVIL
999			_c2892 _d2892