TY - BOOK AU - Bureau of Indian Standards TI - Methods of Test for Soils: Part 17 Laboratory Determination of Permeability (IS : 2720 (Part 17) - 1986) Reaffirmed 1997 U1 - IS : 2720 (Part 17) - 1986 PY - 1986/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 2720 (Part 17) - 1986 ER -