00321nam a2200109Ia 4500008004100000041000800041082000800049100005200057245006300109260003000172300000900202230822s2006    xx            000 0 und d  aeng  a696  aSTEIN B., ROYNOLDS J. , GRONDZIK W., KWOK A. G.  aMECHANICAL AND ELECTRICAL EQUIPMENT FOR BUILDINGS, 10TH ED  bJOHN WILEE AND SONSc2006  a1724