TY  - BOOK
AU  - Shewhart, W.A.
TI  - Economic control of quality of manufactured product
PY  - 1931///
CY  - Toronto
PB  - D. Van Nostrand Company, Inc.
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=712
ER  -