TY  - BOOK
AU  - Jones, J. Clifford
TI  - Anthracite coals: an overview
SN  - 9788740314144
PY  - 2016///
PB  - Bookboon.com
KW  - SOIL CONTENT ANALYSIS
UR  - http://opac.lib.ruh.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=8661739df8d5f86b7d22af9a89199247
ER  -