TY  - BOOK
AU  - Batty, Michael
TI  - Essential Engineering mathematics
SN  - 9788776817350
PY  - 2014///
PB  - Bookboon.com
KW  - SOIL CONTENT ANALYSIS
UR  - http://opac.lib.ruh.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=4a62b387f5a581e4d1f0ed5e2fdd185f
ER  -