000 00334nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.78E+12
082 _a1
082 _b64 Q6F
100 _aOlney Richard
245 0 _aPersonal Computer Forth
260 _aLondon
260 _bPan Books
260 _c1985
300 _a253
999 _c23716
_d23716