TY  - BOOK
AU  - Stephen,Peter
AU  - Hornby,Susan
TI  - Simple statistics for library and information professionals
SN  - 1-85604-129-8
U1  - 519.5 20
PY  - 1995///
CY  - London
PB  - Library Association Publishing
KW  - Statistics
KW  - Bibliotecas
KW  - Estadísticas
N1  - Bibliography: p170-171. - Includes index
ER  -