TY  - BOOK
AU  - GEORGE, DARREN
AU  - MALLERY, PAUL
TI  - SPSS FOR WINDOWS STEP BY STEP : A SIMPLE GUIDE AND REFERENCE 15.0 UPDATE
U1  - 311 
PY  - 2009///
CY  - NEW DELHI
PB  - DORLING KINDERSLEY
KW  - INFORMATION TECHNOLOGY
ER  -