TY  - BOOK
AU  - Graeme, Knowles
TI  - Six Sigma
SN  - 9788776818524
PY  - 2014///
PB  - Bookboon
UR  - http://opac.dbit.in/cgi-bin/koha/opac-retrieve-file.pl?id=6cb3867eeff5f548497cf092253d64ad
ER  -