International 4th Conference Papers and Presented on the Pneumatic Transport of Solids in Pipes Pneumatic Transport 4 California June 26-28, 1978 1 - Bedford : BHRA the Fluid Engineering Centre, c1978 - VI, vp. v. 1. ISBN: 0900983868 ISSN: Subjects--Topical Terms: Pneumatic Tube Transportation Congresses Dewey Class. No.: 621.8672 / INT