TY - BOOK AU - Bernal,Jorge TI - El ingeniero AV - TA157 ebook PY - 2016///] CY - Buenos Aires, Argentina PB - DiseƱo KW - Engineering KW - Professional guidance KW - Vocational guidance KW - Electronic books N1 - Includes index UR - httpss://www.digitaliapublishing.com/a/51868/ ER -