About: http://webisa.webdatacommons.org/401013076

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	The square circuit and square root circuit may be composed of ROMs and other memories, as in the first embodiment of the tracking error detector for the magnetic recording and reproducing apparatus.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com