:The Definitive User´s Guide to the HP...

wrote: The Definitive User´s Guide to the HP 48g/49g/50g Calculators.HP provides an impressive quantity of user documentation, but quantity is no guarantee of quality! Tom Barber has been a professional programmer of the C/UNIX persuasion for more than 25 years, hooked on HP calculators since his college days when he implemented Gaussian quadrature on the HP25. The reputation of HP calculators as being somewhat difficult to use, has a lot to do with the user documentation. That is why he...