TY  - BOOK
AU  - Satyanarayana,N.R.
TI  - An introduction to information processing and retrieval: for library and information professionals 
SN  - 9788170008132
U1  - 025.524 Sa84I 
PY  - 2016///
CY  - New Delhi
PB  - Ess Ess Publication
KW  - Information retrieval system
KW  - Information retrieval--tools
ER  -