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

 - London ; New York : McGraw-Hill, c1994.  London ; New York : McGraw-Hill, c1994. 
 - xii, 308 p. : ill. ; 25 cm. 
<br/><br/><label>ISBN: </label>0077079655 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Z (Computer program language)