TY - BOOK AU - Bird, Steven AU - Klein, Ewan Loper, Edward  TI - Natural language processing with Python SN - 9788184047486  U1 - 005.133 BIR  PY - 2009/// CY - New Delhi PB - Shroff Publishers & Distributors Pvt Ltd KW - Python (Computer program language); Natural language processing (Computer science)  N1 - Includes bibliographical references and indexes.  ER -