000 00316nam a2200121Ia 4500
008 130705s9999 xx 000 0 und d
020 _a0827349564
050 0 _aTH 7638 .M 55 1994
100 1 _aMiles, Lee
245 1 0 _aHeat pumps :
_btheory and service /
_cLee Miles
300 _ap.
942 _2lcc
_kTH 7638 .M 55 1994
999 _c7230
_d7230