TY - BOOK AU - Humphreys, Kenneth King, ED - American Association of Cost Engineers TI - Jelen's cost and optimization engneering SN - 0070536465 AV - TS167 J45 1991 PY - 1991/// CY - New York PB - McGraw-Hill KW - Costos de producción KW - Control de costos N1 - Segunda ed. publicada bajo el titulo: cost and optimization enineering. c1983; "sponsored by the american association of cost engineers" ER -