000 00329nam a2200145Ia 4500
001 13875
008 240126s9999||||xx |||||||||||||| ||und||
082 _a001.644 INT
245 0 _aInput/Output: Understanding computers
260 _aAlexandria
260 _bTime-Life Books
260 _c1986
300 _a128p.
942 _cBK
999 _c13875
_d13875