TY  - BOOK
AU  - Siddiqui, Tanveer
AU  - Tiwary, U.S
TI  - Natural language processing and information retrieval
SN  - 9780195692327
U1  - 006.35 
PY  - 2015///
CY  - New Delhi
PB  - Oxford University Press
KW  - 
KW  - Natural language processing
KW  - Information retrieval
N1  - Includes index; Fifth impression 2015
ER  -