×
  • Standard guidelines for the design of urban subsurface drainage : ASCE/EWRI 12-05 ; Standard guidelines for the installation of urban subsurface drainage : ASCE/EWRI 13-05 ; Standard guidelines for the operation and maintenance of urban subsurface drainage : ASCE/EWRI 14-05

    American Society of Civil Engineers. American Society of Civil Engineers. Urban Drainage Standards Committee. Environmental and Water Resources Institute (U.S.)