Technical progress on protecting the ozone layer : refrigeration, air conditioning and heat pumps technical options committee
| Format: | Book | 
|---|---|
| Language: | English | 
| Published: | 
      [Lugar de publicación no identificado] :
        United Nations Environment Programme,
    
      1991.
     | 
| Subjects: | 
Sistema de Bibliotecas de Universidad de Costa Rica
| Call Number: | 
                        621.56                 | 
  
|---|---|
| Copy | Available |