TY  - BOOK
AU  - Atherton, Derek
TI  - An introduction to nonlinearity in control systems
SN  - 9788776817909
PY  - 2014///
PB  - Bookboon
KW  - SOIL CONTENT ANALYSIS
UR  - http://opac.lib.ruh.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=f854878e32eb1c04dde392cad9d0f365
ER  -