TY - BOOK AU - Eberle, Dietmar, TI - 9 x 9 -- A Method of Design SN - 9783035610994|3035610991 PY - 2018/// UR - https://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=1949400&lang=es&site=eds-live&scope=site&AuthType=sso&custid=c4357655 ER -