Vacca, John R. <br/><br/>
Internet security secrets / 
by John R. Vacca ; foreword by Dana C. Elligen. 
 - Foster City, CA. :  IDG Books Worldwide,  1995. 
 - xxxii, 758 p. : ill. ; 24 cm. + 1 computer laser optical disc (4 3/4 in.). 
<br/><br/> The enclosed CD entitled'Internet security secret.' is missing from the text. 
<br/><br/><label>ISBN: </label>1568844573  RM78.72 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet (Computer network).<br/>Internet (Computer network)--Security measures.<br/>Data protection.