000 00477cam a22001577a 4500
008 180718b1991 xxu||||| |||| 00| 0 eng d
020 _a0471527521
082 _aI5372 L528
100 _aLehman, John A.
245 _aSystems design in the fourth generation: object-based development using dbase
_cby John A. Lehman
260 _aNew York
_bJohn Wiley & Sons
_c1991
300 _a381p.
650 _aSystem design
650 _adBase IV (Computer file)
650 _adBase III
999 _c376472
_d376472