TY  - BOOK
AU  - Garupa, Melchor A.
AU  - 
TI  - Tutorial guide: Window aircon specialist book 4
SN  - 971-593-008-9
U1  - 697.9 G199 1998 
CY  - Las piñas, Manila
PB  - M & L Licudine Enterprises.
KW  - Air conditioning
KW  - Ventilation
ER  -