TY  - BOOK
ED  - Indian standards institution
TI  - Indian Standard methods of test for soils Part XXVII: Determination of total soluble sulphates/1st rev
U1  - 624.131.41:543.83:546.226 
PY  - 1978///
CY  - New Delhi
PB  - Indian standards institution
KW  - IS:2720(Part XXVII)-1977
ER  -