TY  - BOOK
ED  - Indian standards institution
TI  - Indian standard methods of test for soils Part XXVI: determination of pH value/1st rev
U1  - 624.131.4:543.257.1 
PY  - 1973///
CY  - New Delhi
PB  - Indian standards institution
KW  - IS:2720(PartXXVI)-1973
ER  -