000			00443nam a2200133Ia 4500
020			_a0905984307
245			_aCase studies in computer-based bibliographic information service _cL. A. Tedd
260			_aLondon _bBritish library _c1979
300			_axi, 212p.:ill.,tab.
082			_aLS _b029.7 T256C
690			_aInformation storage and retrieval systems
490			_aBritish library: research and development reports
100			_aTedd, L. A. _d
999			_c75261 _d75261