Complex sentence: Tob is also the town referred to in the Amarna Letters, centering about 1350 B.C.E. There are about 382 letters, EA 1 through EA 382.
Split into simpler sentences: Tob is also the town referred to in the El Amarna body of letters. The Amarna Letters, centering about 1350 B.C.E. are about 382 letters, EA 1 through EA 382.