TY  - BOOK
AU  - George, Darren
AU  -  Paul Mallery 
TI  - Spss for windows step by step: a  simple guide and reference 17.0 update
SN  - 9788131762257
U1  - 005.55 GEO 23rd
PY  - 2010///
CY  - New Delhi
PB  - Pearson
KW  - Research- Statistical Methods
UR  - www.pearsonshighered.com/irc
ER  -