Vertical software industry evolution :  analysis of telecom operator software / 
Pasi Tyrväinen, Oleksiy Mazhelis, editors. 
 - Heidelberg ;  New York :  Physica-Verlag,  c2009. 
 - xi, 153 p. :  ill. ;  24 cm. 
 - Contributions to management science .
 - Contributions to management science .
<br/><br/>Includes bibliographical references (p. 145-149) and index 
<br/><br/><label>ISBN: </label>9783790823516 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer software industry.<br/>Telecommunication.