TY - BOOK T1 - Light, photometry and illuminating engineering A1 - Barrows, William E. LA - English PP - New York, London PB - McGraw-Hill YR - 1938 ED - 2nd ed UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.6959 OP - 445 KW - LUMINOTECNIA ER -