000 00380nam a2200133Ia 4500
100 _aINDIAN STANDARDS INSTITUTION
650 _aIS:2720(part26)-1973
365 _cRS
365 _d1
942 _cENGBK
245 _aIndian Standard Methods of Test for Soils Part XXVI Determination of PH Value
_bIS 2720 1973
260 _bIndian Standard Institution
_c1973
_aDelhi
300 _a8p
999 _c26919
_d26919