What Color Is Your Parachute? made me feel a lot better about that kind of thing. Great book for job hunting in general. I can directly attribute a couple of tips to getting various jobs, course places, etc over the years.
Goes oddly religious in the final chapter, or at least my edition does, but that bit is skipable.
My Dad turned me on to it. He did a lot of hiring within his company so he got to know CVs and interviewing really well. I think one candidate he ended up hiring told him about it.