TY  - BOOK
AU  - Mansfield,Edwin
TI  - Statistics for business and economics: methods and applications
SN  - 0393950573
PY  - 1980///
CY  - New York
PB  - W.W.Norton & Company
UR  - http://www.archive.org/details/statisticsforbus00mans
UR  - http://www.openlibrary.org/books/OL22776310M
ER  -