000 00225 a2200097 4500
001 37990
100 _aLaudon K C
245 _aBusiness information systems
260 _aUSA
_bThe Proden press
_c1991
090 _c24169
_d24169
942 _aNUST-CAE
_cM
_c15746
999 _c273063
_d273063