TY - GEN AU - Collier, Courtland A. AU - Ledbetter, W. B. TI - Engineering cost analysis SN - 0060413298 AV - TA177.7 .C64 1982 PY - 1982/// CY - New York PB - Harper & Row KW - Mühendislik ekonomisi KW - Engineering economy KW - Engineering KW - Costs KW - Mühendislik KW - Maliyetler N1 - Includes index ER -