TY  - BOOK
AU  - Thumann, Albert
AU  - 
TI  - Optimizing HVAC systems
SN  - 0-13-638305-X
U1  - 697 
PY  - 1988///
CY  - Lilburn
PB  - Fairmont Press
KW  - heating - Equipment and supplies
KW  - Ventilation - Equipment and supplies
KW  - Air conditioning - Equipment and supplies
ER  -