Enhanced 9-1-1 telecommunicator training
Subtitle: student manual
By: Commonwealth of Massachusetts, Statewide Emergency Telecommunications Board
Edition: Revised.
Publisher: The Board
Published: 1995
Place of publication: [Boston, Mass.]
Language: eng
Subjects: Telephone; Emergency reporting systems; Emergency communication systems
Notes: "Version 2, revised April 1995"--Inside front cover.

Title from cover.