Introduction to general topology /
Cullen, Helen F.
Introduction to general topology / Helen F. Cullen. - Boston : D. C. Heath and Company, c1968. - x,427 p. : 25 cm.
Bibliography: p. [417]-420.
Topology
Mathematics
QA611 / .C85 1968
Introduction to general topology / Helen F. Cullen. - Boston : D. C. Heath and Company, c1968. - x,427 p. : 25 cm.
Bibliography: p. [417]-420.
Topology
Mathematics
QA611 / .C85 1968