Superior guide DRDO (Tier-I examination)/ 
editorial board of Sakthi Publishing House 
 - Chennai :  Sakthi Publishing House  2023 
 - 1v. (various  pagings);  27 cm. 
<br/><br/><label>ISBN: </label>9789394916852  Rs.490.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic engineering --Examinations, questions, etc<br/>Graduate aptitude test in engineering --Study guides<br/>Mechanical engineering --Problems, exercises etc
<br/><br/><label>Dewey Class. No.: </label>621.381076  / Su 76