Proceedings of Pneumotransport 2 : Second International Conference on the Pneumatic Transport of Solids in Pipes, Guildford, England, 1974 [i.e. 1973] /
International Conference on the Pneumatic Transport of Solids in Pipes.(2nd :1973 :Guildford, England)
Coles, Nicholas Greenwood.
Stephens, Herbert Simon.
Bedford, England : BHRA Fluid Engineering,
c1974.
Includes bibliographies and indexes.
Pneumatic-tube transportation