000 00450nam a2200181Ia 4500
001 55962
008 140506s9999 xx 000 0 und d
020 _aNA
040 _cPK-LaUMT
082 _aMAL 005.3
_bCOM-
100 _aKnight, Geoffrey
245 _aComputer software
_cKnight, Geoffrey
260 _aWashington,USA:
_bCambridge Communicaitons Corporation,
_c1968
300 _a462 p.
546 _aEN
650 _aSoftware
942 _cBK
999 _c53275
_d53275