Central Asia, known in historical sources as Mawara-un-nehr, has given the world many religious scholars whose names are inscribed for ever on the pages of Islamic history. Among them we find such a distinguished person as Abu Abdur Rahman Ahmad bin Shu'aib an Nasai'i. His book Sunan occupies an outstanding place among six principal Hadith collections (Sihah Sittah) known in the Muslim world. Imam Nasa'i was very careful while selecting materials for his work. ...