Goddard, Wayne. <br/><br/>
Introducing the theory of computation / 
Wayne Goddard 
 - Sudbury, Mass. :  Jones and Bartlett Publishers,  c2008 
 - xii, 228 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780763741259 0763741256 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory<br/>Computational complexity