TY  - BOOK
AU  - Nie Norman
AU  - Bent D H
AU  - Hull C H
TI  - Statistical package for the social sciences
U1  - 651.26 
PY  - 1970///
CY  - London
PB  - McGraw-Hill
KW  - Office automation
KW  - Statistical package
N1  - SPSS update 7-9: New procedures and facilities for releases 7-9. 1981. xxi,402p
ER  -