Monthly performance report
Subtitle: Perl-Mack Enterprises, Inc
Series: SOLAR ; 1015-79/06
Publisher: Dept. of Energy
Published: 1979
Place of publication: [Washington]
Language: eng
Subjects: Solar energy -- Colorado -- Denver; Solar houses -- Colorado -- Denver
Other titles: Perl-Mack Enterprises, Inc
Notes: National solar heating and cooling demonstration program

National solar data program

June 1979