00392nam a2200145Ia 4500008004100000041000800041082002300049100001600072245006400088260002700152300000800179365001600187700001400203710002900217230312s9999    xx            000 0 und d  aeng  a621.57b621.57 KHU  aKhurmi R.S.  aTextbook Of Refrigeneration And Air Conditioning (Si Units)  c2010bEurasia Pub.Hou.  a682  cRs.b400.00  aGuptaJ.K.  aKhurmi R.S. & Gupta J.K.