00534nam a2200181Ia 4500008004100000020001800041082001600059100001600075245005400091250000600145260002800151300001500179500002400194650001400218942000700232952009600239999001700335230524s9999    xx            000 0 und d  a9789350142554  a621.56bRAJ  aR.K. Rajput 2aA Text Book of Refrigeration and Air-Conditioning  a2  aNew DelhibKatsonc2013  a"XV,903p;"  aQuantity Number:  1  aMechanics  cBK  00104070aTATCLbTATCLcGENd2023-05-24l0o621.56 RAJp53875r2023-05-24w2023-05-24yBK  c56435d56435