Cover image for Heat pumps for heating and cooling homes
Title:
Heat pumps for heating and cooling homes
Author:
United States. Agricultural Research Service. Agricultural Engineering Research Division.
Publication Information:
Washington, D.C. : Agricultural Research Service, U.S. Dept. of Agriculture, 1966.
Physical Description:
9 pages : illustrations ; 23 cm.
General Note:
Cover title.
Language:
English
Subject Term:
Format :
Book