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Quasars and black holes. /

Quasars and black holes. / - Chicago, IL : World Book, c2010. - 64 pages; illustrations (chiefly colour), colour maps; 27 cm. - Explore the universe. .

Includes index.

"An introduction to quasars and black holes with information about their formation and characteristics. Includes diagrams, fun facts, a glossary, a resource list, and an index"--Provided by publisher.

9780716695523 0716695529

2009040183


Black holes (Astronomy)--Juvenile literature.
Quasars--Juvenile literature.

QB843.B55 / .Q37 2010

523.8
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