TY  - BOOK
AU  - ; George,Darren.
TI  - SPSS for Windows step by step:  : a simple guide and reference 18.0 update
SN  - 9789332518124
U1  - 005.55 GEO 
PY  - 2011///
CY  - Boston, MA 
PB  - : Allyn & Bacon/Pearson
KW  - ;SPSS for Windows
KW  - ;Social sciences
KW  - ; Statistical methods
KW  - ; Computer programs
KW  - ;and Darren George
ER  -