Ravichandran, D. <br/><br/>
Introduction to computers and communication / 
D. Ravichandran 
 - New Delhi :  Tata McGraw-Hill,  2001 
 - xiv, 584 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0070435650 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Telecommunication<br/>Computer networks