TY - BOOK AU - Au,Thomas P. AU - Au,Tung TI - Engineering economics for capital investment analysis T2 - Allyn and Bacon series in engineering (Allyn and Bacon, London) SN - 0-205-07911-3 U1 - 658.1522 21E PY - 1983/// CY - London PB - Allyn and Bacon N1 - Index ER -