Truth or Lie Puzzle

Out of three people (Lavesh, Mayank and Manoj), one of them is a king, one a bureaucrat, and one a thief.
The king always tells the truth, the bureaucrat always lies, and the thief can either lie or tell the truth.
Lavesh says: 'Manoj is a bureaucrat.'
 
Mayank says: 'Lavesh is a king.'
 
Manoj says: 'I am the thief.'
Who is the king, who the bureaucrat, and who the thief? 

Find the TRUTH here!