000 00406nam a2200181Ia 4500
001 14788
008 141107s9999 xx 000 0 und d
020 _a0-7131-2538-1
050 _aQA 76.6.P35 1980
100 _aMorris, B D
245 _aComputing Science
250 _a0
260 _aGreat Britain
260 _bCamelot Press
260 _c1985
300 _a,;ill.
650 _aComputer Science
999 _c50225
_d50225