00281nam a2200121Ia 4500008004100000020001800041041000800059082001100067100003100078245003300109260000900142300000800151240521s1999    xx            000 0 und d  a1 876907 63 0  aeng  a697.93  aSCHWEITZER E. & EBELING A.  aBASIC AIR CONDITIONING VOL-1  c1999  a138