000 00222nam a2200073 4500
080 _a
_b
245 _aIS:2720(PART 26)-1987 Method of test for soils part26 Determination of pH value
100 _aBUREAU OF INDIAN STANDARDS
260 _aNEW DELHI
_bBIS
_c1987
300 _a10p
999 _c36265
_d36265