TY  - BOOK
T1  - SPSS professional statistics 6.1
A1  - Norusis, Marija J.
LA  - English
PP  - Chicago, Ill.
PB  - SPSS Inc.
YR  - 1994
UL  - http://www.ds.mainlib.upd.edu.ph/Record/UP-99796217602563503
OP  - 385
NO  - Photocopy.
CN  - HA 32 N64
SN  - 0131901257
KW  - SPSS (Electronic computer system)
KW  - Social sciences : Statistical methods : Computer programs.
ER  -