TY  - BOOK
AU  - Tanveer Siddiqui
AU  - Tiwary,  U. S.
TI  - Natural language processing and information retrieval 
SN  - 9780195692327
U1  - 006.35 
PY  - 2008/// (2023 impression )
CY  - New Delhi
PB  - Oxford University Press 
KW  - Artificial intelligence
KW  - Natural language processing
ER  -