Ledin, George  <br/><br/>
The programmer's book of rules 
George Ledin, Jr., Victor Ledin. 
 - Belmont, Calif:    Lifetime Learning Publications,   1979. 
 - 248 pages ;    23 cm. 
<br/><br/> Includes indexes 
<br/><br/>Bibliography: pages 224-239 
<br/><br/><label>ISBN: </label>0534979939 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers--Programming