00279nam a2200109Ia 4500008004100000020001800041041000800059100002500067245004000092260002900132300000800161230724s2019    xx                  und d  a9780000000000  aeng  aHALL F. AND GREEN R.  aBUILDING SERVICES HANDBOOK, 9TH ED.  bTAYLOR AND FRANCISc2019  a786