Llwytho...

Black holes and baby universes and other essays /

Manylion Llyfryddiaeth
Prif Awdur: Hawking, Stephen
Fformat: Printed Book
Iaith:English
Cyhoeddwyd: New York, N.Y. : Bantam Books, c1993.
Pynciau:
Mynediad Ar-lein:http://www.loc.gov/catdir/enhancements/fy0809/93008269-d.html
http://www.loc.gov/catdir/enhancements/fy1002/93008269-s.html