00465nam a22001217a 4500008004100000020001800041082002700059100002400086245009500110260005800205300002200263650005800285140201b        xxu||||| |||| 00| 0 eng d  a971-085-714-2  aFil. 621.56 C12bc1994  aCabangon, Joy Job .  aRefrigeration and airconditioning:cJoy Job Cabangon.b repair and troubleshooting guide /  aMandaluyong City:bNational Book Store, Inc.,cc2007.  axi, 167p. :bill.  xRefrigeration- repairingxAir conditioning- repairing