TY  - BOOK
AU  - Blackett,Donald W.
TI  - Elementary topology: a combinatorial and algebraic approach 
AV  - QA612 .B533 1967
U1  - 514/.2 19
PY  - 1967///
CY  - London, [England], New York, New York
PB  - Academic Press, Inc. (London) Ltd., Academic Press, Inc.
KW  - Algebraic topology
KW  - Electronic books
N1  - Includes bibliographical references and index
UR  - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=1901527
ER  -