TY  - BOOK
AU  - George Darren 
AU  -  Mallery Paul
TI  - IBM SPSS Statistical 23 Step by Step A Simple Guide and Reference
SN  - 9780815366560
U1  - 005.55 GEO 
PY  - 2018///
CY  - New York
PB  - Routledge
KW  -  george darren
KW  -  mallery paul
KW  -  SPSS
KW  -  Statistics
KW  - IBM
ER  -