7.1 Generalities
7.2 Toolbar 
(Alg\en\Calfor01)
7.2.1 Description of the buttons
7.3 Toolbar 
(Alg\en\Calc)
7.3.1 Description of the buttons
7.3.2 Starter guide of Calculator (mod. 22/04/2003)
7.3.3 Starter guide of Calc (mod. 21/04/2003)
7.4 Toolbar 
(Alg\en\Cocoa)
7.4.1 Description of the buttons (mod. 22/04/2003)
7.4.2 Starter guide
7.5 Toolbar 
(Alg\en\Wincocoa)
7.5.1 Description of the buttons (mod. 22/04/2003)
7.6 Toolbar 
(Alg\en\Gap)
7.6.1 Description of the buttons (mod. 22/04/2003)
7.6.2 Test of the buttons
7.6.3 Starter guide
7.7 Toolbar 
(Alg\en\Giac)
7.7.1 Description of the buttons
7.7.2 Test of the buttons
7.8 Toolbar 
(Alg\en\Jacal)
7.8.1 Description of the buttons
7.8.2 Test of the buttons
7.9 Toolbar 
(Alg\en\Macaulay)
7.9.1 Description of the buttons
7.9.2 Test of the buttons
7.9.3 Starter guide (mod. 22/04/2003)
7.10 Toolbar 
(Alg\en\Maxima)
7.10.1 Description of the buttons (mod. 09/05/2003)
7.10.2 Test of the buttons
7.10.3 Starter guide of Maxima
