American National Standard practices for ventilation and operation of open-surface tanks - American National Standards Institute (New York, New York : The Institute, 1977)
Contenido: ANSI Z9.1-1977.
Revision of ANSI Z9.1-1971.
Keywords: TANQUES -- ASPECTOS AMBIENTALES - NORMAS; TANQUES -- MEDIDAS DE SEGURIDAD - NORMAS