Modifiche

nessun oggetto della modifica
Riga 134: Riga 134:     
* http://www.vacumania.com/website/generationsessay.htm
 
* http://www.vacumania.com/website/generationsessay.htm
* http://www.richardspens.com/ref/vac_profile.htm
+
* http://www.richardspens.com/ref/profiles/vac.htm
 
* http://www.richardspens.com/ref/vac_diaphragm.htm
 
* http://www.richardspens.com/ref/vac_diaphragm.htm
 
* http://www.richardspens.com/ref/vacdates.htm
 
* http://www.richardspens.com/ref/vacdates.htm