000 00429nam a2200109Ia 4500
082 _aIS Code
_bI.S.I
100 _aBureau of Indian Standards[BIS]
245 _aIS:2720-(Pt.7)-1980. Indian standard methods of test for soils. Pt.7 : determination of water content - dry density relation using light compaction (Second revision).
260 _aNew Delhi
_bBureau of Indian Standards
_c1997
300 _a9p.
890 _aIndia
999 _c18687
_d18687