The ghosts of the Heaviside layer, and other fantasms

Revision	When	Who	Comment

9	February 11, 2023	ImportBot	import existing book
8	October 19, 2020	MARC Bot	import existing book
7	May 16, 2019	MARC Bot	import existing book
6	June 8, 2011	OCLC Bot	Added OCLC numbers.
5	March 30, 2011	WorkBot	merge works
4	August 3, 2010	IdentifierBot	added LibraryThing ID
3	April 16, 2010	WorkBot	add editions to new work
2	April 16, 2010	bgimpertBot	Added goodreads ID.
1	April 1, 2008		Imported from Scriblio MARC record.