Aria De Luca R6

Tom Clancy's Rainbow Six

The popular Rainbow Six game is now available for the console -- PSX, N64, and Color Gameboy. Players lead an elite multinational rusk force battling terrorism in an action/strategy thriller. Game play is organized around a series of missions in which the player must plan and execute attacks on terrorist installations. This game is a combination of strategy, team-building, and true-to-life military action.

Ancient double-entry bookkeeping

A.D. 1494 - the earliest known writer on bookkeeping

The Performance of Pi/4 Shifted Superposed Quadrature Amplitude Modulation (SQAM) in a Hard-limited Channel in the Presence of AWGN.