TY  - BOOK
AU  - Protheroe, Raymond John
TI  - Essential electromagnetism
SN  - 9788740304039
PY  - 2015///
PB  - Raymond John Protheroe & Bookboon.com
KW  - SOIL CONTENT ANALYSIS
UR  - https://opac.lib.ruh.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=771d16f94f465c1e0d76574c15b0e9b2
ER  -