TY  - BOOK
AU  - Sardana J L
AU  -  Sehgal R L
TI  - Statistical methods for librarians
U1  - B280b2, M2-;10-;11 
PY  - 1982///
CY  - New Delhi
PB  - Ess Ess Pub    
KW  - MATHEMATICS; LIBRARY SCIENCE
ER  -