Aschbacher, Michael, 1944- Sporadic groups / M. Aschbacher. - Cambridge [England] ; New York : Cambridge University Press, 1994. - xii, 314 p. ; 24 cm. - Cambridge tracts in mathematics ; 104 . Includes bibliographical references (p. [306]-309) and index ISBN: 0521420490 Subjects--Topical Terms: Sporadic groups (Mathematics)