Link to pdf: http://personalpages.to.infn.it/~billo/didatt/gruppi/reps.pdf http://personalpages.to.infn.it/~billo/didatt/gruppi/reps.pd... Caveat emptor: Not s

Link to pdf: http://personalpages.to.infn.it/~billo/didatt/gruppi/reps.pdf http://personalpages.to.infn.it/~billo/didatt/gruppi/reps.pd... Caveat emptor: Not sure if it's the right book, though. No author listed.