000 00425nam a2200121Ia 4500
082 _aIS Code
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:4968-(Pt.1)-1976. Indian standard method for sub-surface sounding for soils. Pt.1 : dynamic method using 50mm cone without bentonite slurry.
260 _aNew Delhi
_bBureau of Indian Standards
_c1991
300 _a9p.
500 _aENG
890 _aIndia
999 _c19075
_d19075