000 00449nam a2200121Ia 4500
082 _aIS Code
_bI.S.I
100 _aBureau of Indian Standards[BIS]
245 _aIS:2720-(Pt.36)-1987. Indian standard methods of test for soils. Pt.36 : laboratory determination of permeability of granular of soil (constant head) (First revision).
260 _aNew Delhi
_bBureau of Indian Standards
_c1988
300 _a6p.
500 _aENG
890 _aIndia
999 _c18671
_d18671