Ridge, Warren J. <br/><br/>
How to control costs and improve profits through the effective management of computer software / 
by Warren J. Ridge and Leann E. Johnson. 
 - Homewood, Ill. :  Dow Jones-Irwin,  1973. 
 - ix, 217 p. :  ill. ;  24 cm. 
<br/><br/> On spine: Effective management of computer software. 
<br/><br/><label>ISBN: </label>0870940610 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers--Programming.<br/>Computer programming management.