Part
131Henry VI, Part 1 — believed written in approximately 1588–1590. It is the first in the cycle of four plays often referred to as The First Tetralogy .ourcesShakespeare s primary source for Henry VI, Part 1 , as for most of his chronicle histories, was Raphael… …
132ISDN User Part — The ISDN User Part or ISUP is part of the Signaling System #7 which is used to set up telephone calls in Public Switched Telephone Networks. It is specified by the ITU T as part of the Q.76x series, [ [http://www.itu.int/rec/T REC Q/en/ ITU T Q… …
