TY  - BOOK
AU  - GEORGE, Darren
AU  - MALLERY, Paul
TI  - SPSS for windows: Step by step
SN  - 8131703940
U1  - 005.369SPS 
PY  - 2007///
CY  - DELHI
PB  - PEARSON EDUCATION
KW  - SPSS
ER  -