About: http://webisa.webdatacommons.org/409190554

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This book is a practical guide to the two most popular data modes, RTTY and PSK31.
http://www.w3.org/ns/prov#wasQuotedFrom	universal-radio.com