TY  - BOOK
AU  -  GEORGE DARREN
TI  - SPSS FOR WINDOWS STEP BY STEP: A SIMPLE GUIDE AND REFERENCE 18.0 UPDATE
SN  - 9789332518124
U1  - 519.5 
PY  - 2014///
CY  - NEW DELHI
PB  - PEARSON 
ER  -