Inscrivez-vous ou connectez-vous pour rejoindre votre communauté professionnelle.
a) International Business Machines
b) MITS
c) Xerox
d) Bell Laboratories
>>>>>>>>>>>>>>>>> d) Bell Laboratories
Sir just want to add that we have come a long way. We have thousand times more features in a win10 lap top .
Bell Laboratories option D ...................
Bell Labs I think..................