Seconded. The dead tree copy I purchased in the mid-2000s is the best technical book in my collection. I’ve read most of it and every so often I still dip in to

Seconded. The dead tree copy I purchased in the mid-2000s is the best technical book in my collection. I’ve read most of it and every so often I still dip in to learn something new or – more often than not – to re-learn something I’ve forgotten.