TY  - BOOK
AU  - 
AU  - 
ED  - 
ED  - 
ED  - International Telephone and Telegraph Corporation.
ED  - 
SN  - 0672212188 (paperback)
SN  - 2
PY  - 1975///.46
CY  - Indianapolis, Indiana
PB  - Howard W. Sams and Co., Inc.
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Radio
KW  - Tables
N1  - Published for International Telephone and Telegraph Corp; Includes bibliographical references and index; 5
ER  -