000 00403nam a2200133Ia 4500
082 _aIS Code
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:2720-(Pt.26)-1987. Indian standard methods of test for soils. Pt.26 : determination of pH value.
250 _aEd.2
260 _aNew Delhi
_bBureau of Indian Standards
_c1987
300 _a10p.
500 _aENG
890 _aIndia
999 _c18660
_d18660