Sachdeva, Surendra,Kumar & Choudhry P.L <br/><br/>
SSB interviews: psycho-intellgence tests andpilots aptitude tests 

 - New Delhi  Compettion review Pvt Ltd  1988 
 - 272 
<br/><br/><br/>English 
<br/><br/><label>Dewey Class. No.: </label>151.22  / Sac/Cau