TY  - BOOK
AU  - Sardana, J.L.
AU  - Sehgal, R.L.
TI  - Statistical methods for librarians
U1  - 020.727 21st ed.
PY  - 1982///
CY  - New Delhi
PB  - Ess Ess Publications
KW  - Library - Statistical methods
KW  - Library science
KW  - Statistical methods
N1  - Index: p. 213-15
ER  -