Tablicnyj processor SUPERKALK dlja personal'nogo komp'jutera von Doyle, William J.

Using SuperCalc the next generation ; a self-teaching guide von Doyle, William J.

The Telephone Train Order Signal System a step toward traffic control by signal indication alone von Doyle, William J.

Volltext

Using Supercalc the next generation ; a self-teaching guide ; [covers supercalc 3, release 2] von Doyle, William J.