TY - BOOK AU - Hatcher Allen AU - Hatcher Allen TI - Algebraic topology SN - 9780521541862 (pbk) U1 - B316-2, P2;2-;6 PY - 2002/// CY - Delhi PB - Cambridge University Press KW - Cohomology KW - Some underlying geometric notions KW - Homotopy theory N1 - Appendix 519-532p.; Bibliography 533-538p.; Index 539-544p.; Reprint 2014 ER -