Transport and communication / 
by Satish Tiwari. 
 - New Delhi :  Anmol Publications Ltd.,  2000 
 - vii, 301 p.:  23 cm. 
<br/><br/>Includes Index. 
<br/><br/><label>ISBN: </label>8126105771 ;9788126105779 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.
<br/><br/><label>Universal Decimal Class. No.: </label>387.2