TY  - BOOK
AU  - PETER ALLEN
AU  - KELLIE BENNETT
TI  - SPSS STATISTICS:A PRACTICAL GUIDE VERSION 20.0
AV  - HA 32.A45 2012 
PY  - 2012///
CY  - AUSTRALIA
PB  - CENGAGE PUBLISHERS
N1  - INCLUDES INDEX AND REFERENCES
ER  -