TY  - BOOK
AU  - Gross, Lynne Schafer
TI  - Telecomunications:an introduction to electronic media
SN  - 0697355063
PY  - 2000///
CY  - Boston
PB  - McGraw-Hill
KW  - Broadcasting
KW  - Telecommunication
N1  - Includes bibliographical references and index
ER  -