Orr, Kenneth T. <br/><br/>
Structured systems development / 
by Kenneth T. Orr ; pref. by J. D. Warnier. 
 - New York:  Yourdon Press,  1977. 
 - xviii, 170 pages.:  ill;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 163-165. 
<br/><br/><label>ISBN: </label>0917072065 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Structured programming.<br/>System analysis.<br/>Problem solving.