TY  - BOOK
AU  - Keller Gerald
AU  -  Warrack Brian
TI  - Essentials of business statistics:  A systematic   
U1  - X:(B28), M8 
PY  - 1988///
CY  - Belmont
PB  - Wads-Worth          
KW  - Economic Statistics
N1  - Appendix various pagination
ER  -