000 00296nam a2200121Ia 4500
008 220201s1979 xx 000 0 eng d
082 _a621.556
_bLAN
100 _aLang, Paul V
245 0 _aPrinciple of air conditioning
260 _aDelhi
_bB S Publishing
_c1979
300 _a326
942 _2ddc
999 _c26493
_d26493