000 00201nam a2200085Ia 4500
008 221021s9999 xx 000 0 und d
100 _aISAAMAN, D.
_9172592
245 0 _aCOMPUTER SPACEGAMES
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c733099
_d733098