3. |
Public shelters
|
LC Classification (LCC)
|
ClassNumber Topic |
|
TH7688.P8 |
|
Technology--Building construction--Heating and ventilation--Ventilation of buildings--Air conditioning, cooling, etc.--Special classes of building, A-Z--Public shelters ; Public shelters--Air conditioning |
4. |
Atomic bomb shelters
|
LC Classification (LCC)
|
ClassNumber Topic |
|
TH7392.A8 |
|
Technology--Building construction--Heating and ventilation--Heating of buildings--Special classes of building. By name, A-Z--Atomic bomb shelters ; Atomic bomb shelters--Heating and ventilation |