ph.d.

an American doctorate usually based on at least 3 years graduate study and a dissertation; the highest degree awarded by a graduate school

मैं, वास्तव में, अपनी पी एच डी पूरी करने में व्यस्त था,

I understand that IITs in general, and IIT Delhi in particular, are now laying emphasis on producing quality Ph.D. engineers and scientists.