Moore, Geoffrey A. <br/><br/>
Crossing the chasm / 
Geoffrey A. Moore 
 - 2 
 - Oxford :  Capstone publishing,  1999       
 - xxi, 211 p. 
<br/><br/><label>ISBN: </label>1841120634 
<br/><br/><label>LC Class. No.: </label>HF 5439 M822c 1999