00447nam a2200193Ia 4500 4753 4753 OSt 20191221085755.0 181031s9999 xx 000 0 und d krvia 697 STE Benjamin Stein 1702 Building Technology:Mechanical and Electrical Systems 1997 xix;1048p. 6886 Rupees 0 5853 Services 11 BK ddc 0 0 ddc 0 1 KRVIA KRVIA GEN 2018-10-31 0 697 STE 4755 2018-10-31 2018-10-31 BK