TY  - BOOK
AU  - George,Darren
AU  - Mallery,Paul
TI  - SPSS for Windows step by step: a simple guide and reference 18.0 update 
SN  - 9780205011247 (alk. paper)
U1  - 519.2 
PY  - 2014///
CY  - New Delhi
PB  - Pearson
KW  - Social sciences
KW  - Statistical methods
KW  - Computer programs
ER  -