00310nam a2200121Ia 4500008004100000020001800041041000800059100002500067245004000092260002900132300000800161999001900169230822s2019 xx 000 0 und d a9790000000000 aeng aHALL F. AND GREEN R. aBUILDING SERVICES HANDBOOK, 9TH ED. bTAYLOR AND FRANCISc2019 a336 c859898d859898