TY  - BOOK
AU  - Greenberg,Marvin J.
AU  - Harper,John R.
TI  - Algebraic topology : A first course / 
T2  - (Mathematics lecture note series)
SN  - 0805335587
AV  - QA612  G74 1981
PY  - 1981///
CY  - Redwood city, California : 
PB  - Addison-Wesley, 
KW  - Lemb
KW  - Topologia algebraica
N1  - Incluye bibliografía e índice
ER  -