Slotted underdrain systems.
Title:
Slotted underdrain systems.
Author:
United States. Federal Highway Administration. Office of Development.
Corporate Author:
Publication Information:
Washington : Dept. of Transportation, Federal Highway Administration, Office of Development, 1976.
Physical Description:
iii, 21 p. : ill. ; 28 cm.
Series:
Implementation package ; 76-9.