TY - GEN AU - Blank,Leland T. AU - Tarquin,Anthony J. TI - Engineering economy SN - 007062982X : AV - TA177.4 U1 - 658.1/52 19 PY - 1989/// CY - New York PB - McGraw-Hill KW - Engineering economy N1 - Includes index; Bibliography: p. 521-522 ER -