Garupa, Melchor A. Tutorial guide window aircon specialist / Melchor A. Garupa - Metro Manila : M & L Licudine Enterprises, 1998. - viii, 113 pages : ill. ; 25 cm. - Book 4 . ISBN: 9715930089 Subjects--Topical Terms: Air conditioning LC Class. No.: TH 7687 G37 1998 Bk.4 REF/F