TY  - BOOK
AU  - Hull. c. Hadlai
TI  - SPSS Update 7 - 9 : New Procedures and Facilities for Release 7 - 9
SN  - 0-07-046542-8
U1  - 001.642 DC20
PY  - 1981///
CY  - Mcgraw - Hill Company
ER  -