TY - BOOK AU - Baitipuli, Venkatesh N. TI - Formal Languages and Automata Theory SN - 978-81-280-0918-1 U1 - 511.3 PY - 2008/// CY - Bangalore PB - Sapna Book House KW - Pushdown Automata KW - Turing Machine KW - Undecidability ER -