TY - BOOK TI - Standard 189.1-2014 user's manual SN - 9781939200068|1939200067 PY - 2015///] UR - https://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=1542487&site=ehost-live&scope=site&AuthType=sso&custid=c4357655 ER -