TY  - BOOK
AU  - Bureau of Indian Standards[BIS]
TI  - IS:2720-(Pt.26)-1987. Indian standard methods of test for soils. Pt.26 : determination of pH value
U1  - IS Code 
PY  - 1987///
CY  - New Delhi
PB  - Bureau of Indian Standards
N1  - ENG
ER  -