00509nam a2200157Ia 4500 1659 20261006003544.0 120911s9999 xx 000 0 und d 0201622149 004.616 ABO Aboba, Bernard. 2585 The online user's encyclopedia : bulletin boards and beyond / Bernard Aboba. Reading, Mass. : Addison-Wesley, c1993. xxiv, 806 p. : ill. ; 28 cm. Computer bulletin boards -- Handbooks, manuals, 2586 1659 1659 0 0 0 0 NU NU 2012-09-11 0 004.616 ABO 65 2012-09-11 00:00:00 2012-09-11 OS