First Course in Computability (Computer Science Texts), Smith, V.J.Rayward-, Use

First Course in Computability (Computer Science Texts) By V.J.Rayward- Smith

A First Course in Formal Language Theory (Computer science texts) By V. J Raywa

Automata and Computability (Undergraduate Texts in Computer Science)

A FIRST COURSE IN COMPUTABILITY - Rayward-Smith, V.J

A Second Course in Computer Science with PASCAL

Computer science, a first course

Automata and Computability (Undergraduate Texts in Computer Science)