Perry, William E. <br/><br/>
How to test software packages :  a step-by-step guide to assuring they do what you want / 
William E. Perry. 
 - New York :  Wiley,  c1986. 
 - vii, 231 p. :  ill. 
<br/><br/><label>ISBN: </label>0471817848 :  $24.95 (est.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer software--Testing.
<br/><br/><label>LC Class. No.: </label>QA76.76.T48  / P47 1986 
<br/><br/><label>Dewey Class. No.: </label>005.1/4�19