Grill perczynski wirtschaftslehre des kreditwesens pdf file. The collector of the Sahih Muslim, Muslim ibn al-Hajjaj, was born into a Persian family in 204 AH (817/18 CE) in Nishapur (in modern-day Iran) and died in 261 AH (874/75 CE) in the city of his birth. He traveled widely to gather his collection of ahadith (plural of hadith), including to areas now in.