Consumer guide to insulation.

Bibliographic Details
Corporate Author: Washington Gas Light Company
Format: Microform Book
Language:English
Published: [Washington, D.C.] : [Washington Gas], [1977]
Series:Energy and agriculture ; CNV 274.
Subjects:
Description
Item Description:Microform.
Physical Description:21 pages : illustrations ; 28 cm.
Bibliography:Bibliography: page 21.