TY  - BOOK
AU  - Lewis,Edward Erwin
TI  - Methods of statistical analysis in economics and business
AV  - HA29 .L43
U1  - 311.2 
PY  - 1953///]
CY  - Boston
PB  - Houghton Mifflin
KW  - Statistics
UR  - http://www.archive.org/details/methodsofstatist00lewi
UR  - http://www.openlibrary.org/books/OL6116183M
ER  -