00425nam 2200722 4500001000400000003002300004005000900027008004100036082000800077072002100085100002200106260001900128245003300147650002100180650003400201650002200235722StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a004 aa little history aDonald P. spencer bMERRILL c1986 aComputers bAn Introduction aa little history acocial impact of the computer acomputer hardware