An introduction to TTCN-3 / 
Colin Willcock ... [et al.] 
 - 2nd ed. 
 - Chichester ;  Hoboken, N.J. :  Wiley,  c2011 
 - xxxii, 322 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780470663066 (cloth) 0470663065 (cloth) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems--Testing--Data processing<br/>Computer networks--Testing--Data processing<br/>Programming languages (Electronic computers)