000 00269nam a2200073 4500
080 _a
_b
245 _aIS: 2720(PART 34)-1972 Methods of test for soils part XXXIV Determination of density of soil in-place by rubber-balloon method
100 _aBUREAU OF INDIAN STANDARDS
260 _aNEW DELHI
_bBIS
_c1972
300 _a10p
999 _c36270
_d36270