TY - BOOK AU - Omura, George. TI - Mastering AutoCAD 2019 and AutoCAD LT 2019 SN - 9781119494997|1119494990|9781119495048|1119495040|9781119495031|1119495032 PY - 2018///] ©2018 UR - https://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=1823396&site=ehost-live&scope=site&AuthType=sso&custid=c4357655 ER -