000 00435nam a2200121Ia 4500
082 _aIS Code
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:2720-(Pt.33)-1971. Indian standard methods of test for soils. Pt.33 : determination of the density in-place by the ring and water replacement method.
260 _aNew Delhi
_bBureau of Indian Standards
_c1988
300 _a11p.
500 _aENG
890 _aIndia
999 _c18667
_d18667