TY  - BOOK
AU  - Siddiqui, Tanveer and Tiwary U. S. 
TI  - Natural Language processing and Information Retrieval 
SN  - 9780195692327
U1  - 006.35 SID 
PY  - 2008///
CY  - New Delhi 
PB  - Oxford University Press
KW  - Information Science
ER  -