000 00269nam a2200109Ia 4500
008 220201s1966 xx 000 0 eng d
100 _aI.S.I
245 0 _aIS:2720(Piv) Method test for soils: grain size analysis
260 _bI.S.I
_c1966
300 _a37
942 _2ddc
999 _c73260
_d73260