TY - BOOK AU - Hopcroft,John E. AU - Ullman,Jeffrey D. AU - Motwani,Rajeev TI - Introduction to automata theory, languages, and computation SN - 8178083477 U1 - 511.3 22 PY - 2005/// CY - Delhi PB - Pearson KW - Formal languages KW - Mathmatical logic N1 - Includes bibliographical references and index ER -