por Andreu Perez, Jose Luis | Mejia Ramirez, Arturo [coaut.] | Fiszman Stein, Benjamin [coaut.] | Valdes Mier, Luis Javier [coaut.] | Gutierrez Acosta, Omar Sergio [coaut.] | Universidad Nacional Autonoma de Mexico. Facultad de Ingenieria.
por Gay, Charles Merrick, 1871-1951 [autor] | Fawcett, Charles de van, 1887- [autor] | McGuinness, William J [autor] | Stein, Benjamin [autor] | Rubio, Santiago [traductor] | Munné, Antonio [traductor] | Gay, Charles Merrick, 1871-1951. Mechanical and electrical equipment for buildings.