Perpustakaan memiliki jld. 1 dan 2
Judul asli: "Electronic Communication"
No Inv.: 10202/P/Perp/92/1c~112/AF/Perp/93/1c~2378/Perp/89/1c~296/AF/Perp/91/1c
No Inv.: 131/AF/Perp/90/1c
No Inv.: 98-100/S/Perp/92/3c~1054-1056/S/Perp/91/3c~940/S/Perp/92/1c~1060/S/Perp/89/1c~123355-123359/P/Perp/10/5c~134657/SM/Perp/13/1c
No Inv.: 14006-14007/P/Perp/94/2c
No Inv.: 818-819/BD/Perp/86/2c~1610/P/Perp/95/1c
No Inv.: 2770-2772/P/Perp/96/3c