000 00262nam a22000857a 4500
008 210517b |||||||| |||| 00| 0 eng d
050 _aLB 1050.5 .E54 1999
245 _aCONCEPT APPLICATIONS
_cENGELMANN, SIEGFRIED
942 _2lcc
_hLB 1050.5 .E54 1999
999 _c4973
_d4973