TY - BOOK T1 - ISA handbook of control valves LA - English PP - Pennsylvania PB - Instrument Society of America YR - 1976 ED - 2nd ed UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.5681 OP - 533 KW - VALVULAS KW - CONTROL DE VALVULAS ER -