Ratcliff, bryan  <br/><br/>
Introducing specification using z:a practical case study approach / Bryan Ratcliff 

 - London ; New York : mcgraw-Hill, c1994.  
<br/><br/><label>ISBN: </label>0077079655 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Z(computer program language) 
<br/><br/><label>Dewey Class. No.: </label>005.12 RAT