Gamelin, Theodore W Introduction to topology / Theodore W. Gamelin, Robert Everist Greene. - Philadelphia : Saunders College Publishing, c1983. - xii, 196 p. : ill. ; 24 cm - (The Saunders series) . Includes bibliographical references and index. ISBN: 0030624762 Subjects--Topical Terms: Topology. LC Class. No.: QA611 / .G344 1983