TY  - BOOK
AU  - Sehgal R.L.
TI  - Statistical techniques for librarians
SN  - 8170002311 (hbk)
U1  - 2:(B28), N8(2D) 
PY  - 1998///
CY  - New Delhi
PB  - Ess Ess Publications India   
KW  - LIBRARY SCIENCE
ER  -