Mackay Harvey <br/><br/>
Dig your well before you are thirsty  : the only networking book you'll ever needx 
by Harvey Mackay 
 - New York  Currency  1990 
 - xvi,310p. 
<br/><br/><label>ISBN: </label>9780385485432 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business networks<br/>Social networks
<br/><br/><label>Dewey Class. No.: </label>302 M1921d