TY  - BOOK
AU  - Sehgal,R L .
TI  - Statistical techniques for librarians / 
SN  - 8170002311
U1  - 020.72 
PY  - 1998///
CY  - New Delhi : 
PB  - Ess Ess Publications , 
KW  - STATISTICS-LIBRARIANSHIP
N1  - Includes bibliography
ER  -