00521nam a2200145Ia 4500100001800000942000700018654004000025245004100065260004000106300000800146546001000154999001700164952009700181952009700278  aJoseph/ S.K.   cBK  aAir Conditioning theory  + practial  aAir Conditioning  Theory  + Practial  bR.B.  PublicationaNew  Delhic1990  a284  aHINDI  c34808d34808  001040708ITIaCRCEbCRCEc1427 | 14d2023-03-17l0o pITI229r2023-03-17w2023-03-17yBK  001040708ITIaCRCEbCRCEc1427 | 14d2023-03-17l0o pITI230r2023-03-17w2023-03-17yBK