TY  - GEN
AU  - Armstrong,M.A.
TI  - Basic topology
SN  - 0070840903 
AV  - QA611 .A68
U1  - 514. 
PY  - 1979///
CY  - London, New York
PB  - McGraw-Hill Book Co.
KW  - Topology
N1  - Includes index; Bibliography: p. 244-245
ER  -