1
Publicado 1959
“...Massachusetts Institute of Technology Dept. of Electrical Engineering...”
2
Publicado 1956
“...Massachusetts Institute of Technology Dept. of Electrical Engineering...”
3
Publicado 1963
“...Massachusetts Institute of Technology Dept. of Electrical Engineering...”
4
Publicado 1963
“...Massachusetts institute of technology Dept. of electrical engineering...”
5
Publicado 1965
“...Massachusetts Institute of Technology Dept. of Electrical Engineering...”