TY  - BOOK
AU  - Sehgal R. L.
TI  - Applied statistics for library science research
U1  - 2:(B28), N8.1-.2;2-;4 (2D) 
PY  - 1998///
CY  - Delhi
PB  - Ess Ess Publishing India    
KW  - LIBRARY SCIENCE
ER  -