TY  - BOOK
AU  - George, Darren
AU  - Mallery, Paul
TI  - IBM SPSS statistics 27 step by step: A Simple guide and reference
SN  - 9781032552545
U1  - 005.5 GEO 
PY  - 0000///New York
CY  - 2023
PB  - Routledge
KW  - SPSS
KW  - Statistical methods
KW  - Computer programs
ER  -