TY  - BOOK
AU  - Kirk, Roger E
TI  - Statistics: an introduction
SN  - 9780495501343
U1  - 519.5 
PY  - 1999///
CY  - USA
PB  - Thomson Wadsworth
KW  - SOIL CONTENT ANALYSIS
KW  - Economics
KW  - PROBABILITY
KW  - REGRESSION
UR  - https://opac.lib.ruh.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=5d37e10f42c21e9a9ab55b063f96571b
ER  -