TY  - BOOK
AU  - George, Darren.
AU  - Mallery, Paul.
TI  - SPSS for windows step by step  : : a simple guide and reference 17.0 update / 
SN  - 978-81-317-6225-7
U1  - 005.55 
PY  - 2013///
CY  - Noida
PB  - Pearson Education Asia
KW  - SPSS
KW  - PASW statistics
ER  -