TY  - BOOK
AU  - Soni, B. & Devi, S.
TI  - Information Retrieval Models and Concepts
SN  - 9789354246791
U1  - 001.6424 
PY  - 2021///
CY  - New Delhi
PB  - Wiley India Pvt. Ltd.
KW  - COMP
ER  -