TY - BOOK AU - Riggs,James L. AU - Bedworth,David D. AU - Randhawa,Sabah U. TI - Engineering economics SN - 0079122485 (acid-free paper) U1 - 658.15 22 PY - 1996/// CY - New York PB - McGraw-Hill KW - Engineering economy N1 - Includes bibliographical references (p. 113-118 (2nd group) and index ER -