000 00306nam a2200109Ia 4500
008 140205s9999 xx 000 0 und d
100 _aISI
245 _aIndian standard methods of test for soils part7 IS-2720-1974
260 _bIndian Standards Institution
_aNew Delhi
_c1974
300 _a14
942 _2ddc
_cBK
999 _c711
_d711