TY - BOOK TI - Standard test method for permeability of granular soils (constant head): Designation: D 2434-68 (reaaproved 2006) SN - RUJ0000134(Local) PY - 2006/// CY - Weat Conshohocken, PA PB - ASTM International KW - Soil permeability KW - Standards KW - Standards, Engineering ER -