TY  - BOOK
AU  - George, Darren
AU  - Mallery, Paul
TI  - SPSS for windows step by step: A simple study guide and reference, 17.0 update
SN  - 9788131762257
U1  - 005.55 
PY  - 2013///
CY  - New Delhi
PB  - Pearson education
KW  - 
KW  - Social sciences -- Statistical methods -- Computer programs
KW  - SPSS (Computer file)
ER  -