TY - BOOK AU - Donald G. Newnan, Ted Eschenbach y Jerome P. Lavelle TI - Engineering economic analysis (9a. ed) SN - 195168070 U1 - 658.15 N39a Ej. 1 PY - 0000///Oxford University Press PB - 2004 KW - Analytical Comprehensive Methodical Practical Quantitative- Technical Structured Economia Ingenieria ER -