TY  - BOOK
AU  - Vaughan Liwen
TI  - Statistical Methods for the information professional: A Practical, painless approach to understanding, using and interpreting statistics
SN  - 9788170005520
AV  - HA.V38 2009 
PY  - 2009///
CY  - New Delhi, Medford, New Jersey
PB  - Ess Ess Publication
ER  -