000 00305nam a2200109Ia 4500
008 140205s9999 xx 000 0 und d
100 _aISI
245 _aIndian standard methods of test for soil Part9 IS 2720-1971
260 _bIndian Standards Institutions
_aNew Delhi
_c1972
300 _a7
942 _2ddc
_cBK
999 _c713
_d713