00465nam a2200169Ia 4500001001000000003001000010005001700020008004100037020001500078040000900093082002200102100001700124245006600141264003500207300002800242650002500270000002951MX-MdCICY20260521090221.0240627s9999 xx 000 0 und d a047152851X cCICY04a658.1552bW3 19921 aWard, Sol A.10aCost engineering for effective project control /cSol A. Ward31aNew York :bJohn Wiley, c1992 a227 p. :bil. ;c24 cm.14aINGENIERIA ECONOMICA