http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Horizontal-flow coarse-material prefiltration
Conducted for WHO International Reference Centre for Community Water Supply.
Microfiche. Stanford, Calif. : Appropriate Technology Project, 1986. 1 microfiche ; 11 x 15 cm. (AT microfiche reference library ; 16-369).
Research report (Asian Institute of Technology) ; no. 70
AT microfiche reference library ; 16-369