000 00310nam a2200121Ia 4500
001 8495
008 150525s9999 xx 000 0 und d
020 _a0 85142 169 5
100 _aWilliams H
245 _aComputerised Systems In Library And Information Services
250 _a0
260 _aLondon
_bAslib
_c1983
999 _c40392
_d40392