TY  - BOOK
AU  - George Darren
AU  - Mallery, Paul
TI  - IBM SPSS Statistics 23 Step By Step: A Complete Guide and Reference
SN  - 9780815366560
U1  - 005.55 G29I 
PY  - 2016///
CY  - New York
PB  - Routledge
N1  - Includes index
ER  -