Refrigeration and airconditioning:
Cabangon, Joy Job .
Refrigeration and airconditioning: repair and troubleshooting guide / Joy Job Cabangon. - Mandaluyong City: National Book Store, Inc., c2007. - xi, 167p. : ill.
971-085-714-2
--Refrigeration- repairing--Air conditioning- repairing
Fil. 621.56 C12 / c1994
Refrigeration and airconditioning: repair and troubleshooting guide / Joy Job Cabangon. - Mandaluyong City: National Book Store, Inc., c2007. - xi, 167p. : ill.
971-085-714-2
--Refrigeration- repairing--Air conditioning- repairing
Fil. 621.56 C12 / c1994