TY  - BOOK
AU  - George, Darren
AU  - Mallery, Paul
TI  - SPSS for windows step by step : A Simple Guide and Reference 17.0 Update
SN  - 9788131762257
U1  - 519.50285 23
PY  - 2011///
CY  - New Delhi
PB  - Pearson
KW  - Bangladesh
N1  - Includes Index; Includes Bibliographical references
ER  -