# Re: Topology: exercise in countability axioms

*From*: "singau" <singau_online@xxxxxxxxxxx>*Date*: 25 Aug 2005 17:33:25 -0700

hellow there,

i have a copy of that book. do you mean exercise 17 of par 30?

What is N? What is Q?

Why are you interested in whether I can see an umlaut?

cheers,

singau

.

**Follow-Ups**:**Re: Topology: exercise in countability axioms***From:*Stephen J. Herschkorn

**References**:**Topology: exercise in countability axioms***From:*Stephen J. Herschkorn

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