TY  - BOOK
AU  - Hellier,Coel
TI  - Cataclysmic variable stars: how and why tey vary
SN  - 1852332115
U1  - 523.8466 HEL 
PY  - 2001///
CY  - Berlin
PB  - Springer
N1  - Includes bibliographical references
ER  -