TY  - BOOK
ED  - Indian standards institution 
TI  - Indian standard methods of test for soilspart XXI:  determination of total soluble solids
U1  - 624.131.41:543.83 
PY  - 1978///
CY  - New Delhi
PB  - Indian standards institution 
KW  - IS:2720(Part xxi)-1977
ER  -