TY  - BOOK
AU  -  Darren George & Paul Mallery -
TI  - Spss For Windows Step By Step: A Simple Guide And Reference 9.0 Update
SN  - 9780205316557
U1  - 005.369 GEO.2 
PY  - 2000///
PB  -  Allyn & Bacon
ER  -