TY - BOOK AU - Dwiggins,Boyee H. AU - Mahoney, Edward F. TI - Guide to the EPA refrigerant handling certification SN - 0130115452 PY - 2000/// CY - New Jersey, England PB - Prentice Hall KW - Refrigeretion and refrigeerating machinery KW - Examinations, questions, etc KW - Technicians in industry KW - Certification KW - Study guides ER -