51 ಸೀಸನ್
992 ಸಂಚಿಕೆ
NOVA - Season 23 Episode 9
A search for the causes of Sick Building Syndrome. Experts look at various problem buildings, inspecting their air conditioning, lights and carpets for clues to the mysterious maladies afflicting the workers inside.
- ದೇಶ : United States of America
- ಪ್ರಕಾರ : Documentary
- ನಿರ್ದೇಶಕ :
- ಪಾತ್ರವರ್ಗ :
