TY  - BOOK
AU  - George,Darren
AU  - Mallery,Paul
TI  - SPSS for Windows step by step : a simple guide and reference 18.0 update
SN  - 978-93-325-1812-4
U1  - 681.14 
PY  - 2014///
CY  - New Delhi
PB  - Dorling Kindersley
KW  - INFORMATION TECHNOLOGY
ER  -