000 00276nam a2200073 4500
080 _a
_b
245 _aIS:2720(PART 36)-1987; Methods of test for soilS PART 36: Laboratory determination of permeability of granular of soil (constant head)
100 _aBUREAU OF INDIAN STANDARDS
260 _aNEW DELHI
_bBIS
_c1988
300 _a6p
999 _c36272
_d36272