LCCN |
2012949190
|
ISBN |
9781461453628 (pbk : alk. paper)
9781461453635 (eBook)
|
청구기호 |
546.751 N274s |
형태사항 |
xi, 274 p. : ill. (some col.) ; 24 cm.
|
언어 |
English |
서지주기 |
Includes bibliographical references and index.
|
주제 |
Helium --Spectra.
Astrophysics --History.
|
QR CODE |
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