Refrigeration licenses
Subtitle: contractor, journeyman, operator, unlimited
By: Clayton H. Carrico.
Publisher: Business News Pub. Co.; Business News Pub. Co
Published: 1980
Place of publication: Troy, Mich
Language: eng
Number of pages: 245
Subjects: Refrigeration and refrigerating machinery -- Examinations, questions, etc.; Refrigeration and refrigerating machinery.