000 00271nam a2200121Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _a697.93 N79 PAU/LAN
100 _aPAUL V
245 _aBASICS OF AIR CONDITIONING
260 _c1979
300 _a326
999 _c13977
_d13977