00358nam a2200145Ia 4500008004100000020002200041082001000063100000900073100001000082245005300092260001300145260002800158260000900186999001700195240117s9999||||xx |||||||||||||| ||und||  a978-81-7319-781-9  aPET/A  alinz  apeter 3aan introduction to formal languages and automata  anewdelhi  bnarosa publishing house  c2007  c15282d15282