Financial Audit of a Co.- How to?????

Hello all,

I recently started my CA Articleship, and it's being 1 week and i got an opportunity of doing Financial Audit of a co.

My principal sends me outstation(Indore) for doing that audit.

Now, Please any of you guide me how can i conduct it.What are the crucial points that needs to be care while doing such audit.

Please help me about its checklist.

Thanx a lot in advance.