DRDO, ISRO, BSNL(JTO) : previous solved papers and sample papers (technical & non-technical) 

 - New Delhi  Made easy publications  2011 
 - 348p.   
<br/><br/><label>ISBN: </label>9789381069950 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DRDO, ISRO, BSNL Exams(PSU) -- Guide<br/>Electronics and communication engineering -- Public sector examinations<br/>Guide -- PSU(Electronics and communication engineering)<br/>PSU -- Electronics and communication<br/>Public sector examinations -- Electronics and communication engineering