00476nam a22001577a 4500020001800000040000900018082001500027100001800042245003200060250001600092260003700108650003900145942001200184999001900196952010300215  a9788177588811  cNUST  a621.56 DOS  aDossat Roy J.  aPrinciples of Refrigeration  a4th Edition  aIndia:bPearson Education,c2006  aPrinciples of Refrigeration991795  2ddccBK  c589930d589930  00102ddc4070aCEMEbCEMEcGENd2022-05-24l0o621.56 DOSpCEME-1026r2022-05-24w2022-05-24yBK