Ishtiyaq Shafi Rafiq/288 <br/><br/>
Automatic  railway  crossing 
Imran Alluh Aziz/296 
 - 2003 
 - Jammu  2003 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EE
<br/><br/><label>Dewey Class. No.: </label>105.23