Criteria for ducts to be used in residential warm air heating and air conditioning systems.

Bibliographic Details

Corporate Author:	National Research Council (U.S.). Building Research Advisory Board
Format:	Book
Language:	English
Published:	Washington : National Academy of Sciences-National Research Council, 1959.
Series:	Publication (National Research Council (U.S.)) ; no. 651.
Subjects:	Hot-air heating. Air conditioning.