TY  - GEN
AU  - Ingwersen, Peter
TI  - Scientometric indicators and webometrics and the polyrepresentation principle in information retrieval
SN  - 9788170006572
U1  - 025.04 ING/Sci 
PY  - 2012///
CY  - New Delhi
PB  - Ess Ess Publications
N1  - Includes references and index
ER  -