British Standards Institution. (1967). Flanged steel parallel slide valves for general purposes. British Standards Institution.
Citación estilo ChicagoBritish Standards Institution. Flanged Steel Parallel Slide Valves for General Purposes. London: British Standards Institution, 1967.
Cita MLABritish Standards Institution. Flanged Steel Parallel Slide Valves for General Purposes. British Standards Institution, 1967.
Warning: These citations may not always be 100% accurate.