TY  - BOOK
AU  - Stephen,Peter
AU  - Hornby,Susan
TI  - Simple statistics for library and information professionals
SN  - 9781856042208
U1  - 025 21
PY  - 1997///
CY  - London
PB  - Library Association Pub.
KW  - Library statistics
N1  - Includes bibliographical references (p. 225-226) and index
ER  -