Kasriel, Robert Herman. Undergraduate topology / [by] Robert H. Kasriel. - Philadelphia : Saunders, c1971. - xiv, 285 p. : illus. ; 26 cm. Bibliography: p. 277-278. ISBN: 0721652980 LCCN: 78113027 //r72 Subjects--Topical Terms: Topology. LC Class. No.: QA611 QA611 / .K34 1971 / .K34 Dewey Class. No.: 514/.3