Complex sentence: Eventually, the entire administration was taken over by North Eastern Hill University (NEHU) on 19 April 1979, and became the one and only constituent college of the university, and the name ultimately becoming Pachhunga University College (PUC).
Split into simpler sentences: Eventually, the entire administration was taken over by North Eastern Hill University (NEHU) on 19 April 1979. With this transfer of authority, it became the one and only constituent college of the university, and it was again renamed as Pachhunga University College (PUC).