000 00290nam a2200121Ia 4500
008 220201s1971 xx 000 0 eng d
082 _a621.56
_bLAN
100 _aLang, Paul V
245 0 _aPrinciples of air conditioning
260 _bDB Taraporewala
_c1971
300 _a340
942 _2ddc
999 _c78515
_d78515