Right, so essentially you are not sayings it is not outdated, but is not totally appropriate for online play and does not cover the maths. I dont know, I have never read it, but I just needed to understand your reasoning before offering an answer.
You know what, I think you would be better off finding a poker vid online specifically aimed at microstakes cash games. I have watched a few in the past (sorry cant remember the specific ones right now) and they have taught me, in an hours viewing, more than a book can (imo).
I would have a look at this though in the mean time, some great info.