Nah, I think they suck (and I'm not the only). A lot of handwaving, proofs are usually just sketches. It's bad. It's that type of introductory book written for

Nah, I think they suck (and I'm not the only). A lot of handwaving, proofs are usually just sketches. It's bad. It's that type of introductory book written for the expert that already knows the theory.