Joseph, Mary. <br/><br/>
Guglielmo Marconi / 
Mary Joseph. 
 - New Delhi :  Learners Press,  1994. 
 - 47  p. 
<br/><br/><label>ISBN: </label>8171811078 :  KES 125 
<br/><br/><label>Subjects--Personal Names: </label><br/>Marconi, Guglielmo.