00644nam a2200193 a 4500008004100000040001500041100001700056245011200073250002000185264003800205300004600243336002600289337002800315338002700343504004000370650002200410003000100432005001700433                                          aNUSTcNUST  aArora, S. C.00aA course in refrigeration and air conditioning :benvironmental engineering/cS. C. Arora and S. Domkundwar  aSeventh edition 1aDehli :bDhanpat Rai & Co.,c2002  avarious pagings :billustrations ;c25 cm  atextbtxt2rdacontent  aunmediatedbn2rdamedia  avolumebnc2rdacarrier  aIncludes bibliographical references 0aAir conditioning.20230123133754.0