Marketing Professional Services/  English 
Philip Kotler, Paul N.Bloom 
 - New Jersey:  Prentice-Hall,Inc.  1984 
 - v,353p.:  ill;  24cm. 
<br/><br/><label>ISBN: </label>0135576202 
<br/><br/><label>Dewey Class. No.: </label>658.8  / KOT