00446nam a2200169Ia 450000500170000000800410001702000180005804100120007608200150008810000160010324500540011925000080017326000350018150000150021665000300023170000150026120240823014433.0240823s9999||||xx |||||||||||||| ||und||  a81-219-0268-1  aENGLISH  A621.564 P5  aKhurmi .R.S 2aA Text Book of Refrigeration and Air Conditioning  a3rd  c2005bS chand New DaNew Delhi  aTRANSFERED  aAir ConditionbMechanical  a Gupta J K