TY  - BOOK
AU  - Lancaster,F W.
TI  - Bibliometric methods in assessing productivity and impact of  research / 
U1  - 001.4 
PY  - 1991///
CY  - Bangalore : 
PB  - Sarada Ranganathan Endowment for Library Science , 
KW  - BIBLIOBETRIC METHOD
N1  - Includes bibliographical references and index
ER  -