TY  - BOOK
AU  - Sehgal, R L
TI  - Statistical techniques for librarians
SN  - 81-7000-231-1
AV  - 2:f:(B28)  N8
U1  - 020.727 23
PY  - 1998///
CY  - New Delhi
PB  - Ess Ess
KW  - Library statistics
ER  -