Sridevi, S. <br/><br/>
Crytography & information security / 
S. Sridevi 
 - Perambalur :  Mercury Printers & Publishers,  2009 
 - 88 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>9350011447 (pbk.)  Rs. 100.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography
<br/><br/><label>Dewey Class. No.: </label>005.82