000 00374nam a2200121Ia 4500
082 _aIS Code
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:2720-(Pt.13)-1986. Indian standard methods of test for soils. Pt.13 : direct shear test.
260 _aNew Delhi
_bBureau of Indian Standards
_c1987
300 _a12p.
500 _aENG
890 _aIndia
999 _c18641
_d18641