TY  - BOOK
T1  - HVAC controls operation and maintenance
A1  - Gupton, Guy W.
LA  - English
PP  - Lilburn, GA
PB  - The Fairmont Press
YR  - 1987
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217602936559
OP  - 275
CN  - TH 7466.5 G87
SN  - 08817730041
KW  - Air conditioning : Control.
KW  - Heating : Control.
KW  - Ventillation : Control.
ER  -