Patairia, Manoj <br/><br/>
Vigyan sanchar 

 - New Delhi  Takshshila Prakashan  2001 
 - xviii, 255 p. 
<br/><br/> 3265 04/09/2018 RK18/1661 20/09/2018 Main Budget 
<br/><br/><label>ISBN: </label> RS350 
<br/><br/><label>Dewey Class. No.: </label>070.1 P271U