Autor
Duff, John R.
5
Loper, Orla E.
3
Delmar Publishers
2
Evdokimov, Fedor Evdokimovich
2
Gay, Charles Merrick 1871-1951
2
National Fire Protection Association (Estados Unidos)
2
Ney, Jean n. 1892
2
Ahr, Arthur F.
1
Alcázar Salas, Antoni
1
American National Standards Institute
1
Booker, Henry G.
1
Brechmann, Gerhard
1
Bross, Arthur
1
Craven, Alan T.
1
Cárdenas Ropero, Francisco
1
Grdian, Akop
1
Herring, Robert B.
1
Hunt, Lee P.
1
Institute of Electrical and Electronics Engineers. Standards Coordinating Committee 14, Graphic Symbols and Designations
1
Kasap, Safa O.
1
Lafulla, Jaime
1
Louis, G.
1
Maymó Ruiz, Silvia
1
O' Mara, William C.
1
Pinto Martí, Juan
1
Rodríguez Roldán, Roberto J.
1
Schwartz, Geraldine Cogin
1
Shrader, Robert L.
1
Simonyi, Károly
1
Simón, André
1
Srikrishnan, K. V.
1
Tamm, Igor Evgenʹevich 1895-1971
1
Van Valkenburgh, Nooger & Neville
1
Ward, M. R.
1