00553nam a2200217 a 4500003000400000005001700004008004100021020002500062040002700087082001600114100002600130245004300156260004500199300002500244500001900269600000600288650001600294650001300310856000600323856000600329OSt20261026165316.0261026b        |||||||| |||| 00| 0 eng d  a9780486801544 (pbk.)  cPondicherry University  a514 CRO222  aCroom, Fred HeAuthor  aPrinciples of topology /cFred H Croom  aNew York :bDover publications :c2016 .  axi, 312 p. :c24 cm.  aIncludes index  c_  aMathematics  aTopology  f_  a_