000 00305nam a2200121Ia 4500
008 220201s2003 xx 000 0 eng d
082 _a621.5
_bLON
100 _aLong, P.V
245 0 _aPrinciple of air conditioning
260 _aDelhi
_bCBS Publisher & distributers
_c2003
300 _a326
942 _2ddc
999 _c37119
_d37119