TY  - BOOK
AU  - Bird, Steven
AU  - Klein, Ewan
AU  - Loper, Edward
TI  - Natural language processing with Python
SN  - 9788184047486
U1  - 005.133P BIR/N 
PY  - 2009///
CY  - Mumbai
PB  - O'Reilly
KW  - LANGUAGE TECHNOLOGY
KW  - NATURAL LANGUAGE PROCESSING
KW  - NLP
KW  - PYTHON PROGRAMMING
ER  -