00341nam a2200133Ia 4500003000600000005001700006008004100023020001800064040002500082082002200107100002700129245002600156260002500182NORSU20240806082035.0240215s9999 xx 000 0 und d a971-8510-21-4 aNORSU-DumcNORSU-Dum a Fil 332.8 B46 c2 aBesavilla, Venancio I. 0aEngineering Economics bVIB Publishersc1989