00350nam a2200145Ia 4500008004100000020001800041041000800059082001600067100001500083245003900098260002700137300000900164365001600173700001500189230718s9999    xx            000 0 und d  a9788120339156  aeng  a621.57bARO  aArora R.C.  aRefrigeration And Air Conditioning  c2010bPHI Learning Pub  a1087  cRs.b495.00  aArora R.C.