000 00235nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aTA 177.4 B.553 2005
100 _aBLANK,LELAND,P.E
245 0 _aENGINEEERING ECONOMY
942 _cBK
999 _c203126
_d203126