000 00521nam a2200205Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aQTO HF5548.2.L94
100 _aLyon, John K.
245 3 _aAn introduction to data base design
260 _aNew york
260 _bWiley-Interscience Publication
260 _c1971
300 _aix,81p.
300 _c28cm.
650 _aElectronic data processing
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c118556
_d118556