000 00225nam a2200073 4500
080 _a
_b
245 _aIS: 2720-PART 30-1980 Methods of test for soils partXXX: Laboratory vane shear test
100 _aBUREAU OF INDIAN STANDARDS
260 _aNEW DELHI
_bBIS
_c1980
300 _a8p
999 _c36267
_d36267