The electronic communications problem solver / 
staff of Research and Education Association, Dr. M. Fogiel, Director 
 - Piscataway, NJ :  REA,  1984 
 - 1041 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0878915583 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Problems, exercises, etc.<br/>Radio--Problems, exercises, etc.