TY  - BOOK
AU  - George Darren
AU  -  Mallery Paul
TI  - IBM SPSS statistics 23 step by step:  A simple guide and reference
U1  - D6,8(B289SPSS), Q6 
PY  - 2016///
CY  - New York  
PB  -  Routledge         
KW  - Financial Studies
ER  -