00396nam a22001217a 4500 240523s1978 us ||||| |||| 00| 0 eng d Steen, Lynn Arthur 293365 Counterexamples in topology / Lynn Arthur Steen, J. Arthur Seebach. 2. ed New York : Springer, 1978. მათემატიკა ტოპოლოგია 0 4 udc 0 0 679992 CPL CPL GEN 2024-05-23 0 2024-86219319 2024-05-23 07:37:24 2E30372 2024-05-23 BK 754048 754046