000 00459nam a2200181Ia 4500
008 170901s1980 xx 000 0 und d
082 _a621.56
_bB18R
100 _aBallaney, P.L.
245 0 _aRefrigeration and conditioning
250 _a5
260 _c1980
300 _aMisc.
650 _aEngineering and allied operations
650 _aTechnology (Applied sciences)
653 _aAir conditioning
653 _aRefrigeration
942 _2ddc
_cBK
999 _c11762
_d11762