Complex sentence: Akhtar ul Iman (1915-1996) was a noted Urdu poet and screenwriter in Hindi cinema, who had major influence on modern Urdu nazm "Encyclopaedia of Indian literature" vol.1 By various pages 120-121.
Split into simpler sentences: Akhtar ul Iman (1915-1996) was a noted Urdu poet and screenwriter of his time. Who had major influence on modern Urdu nazm "Encyclopaedia of Indian literature" vol.1 By various pages 120-121.