000 00248nam a2200109Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
100 _aANDERSON R G
245 _aBUSINESS SYSTEMS
260 _aLONDON
_bELBS
_c1979
300 _a224
999 _c100419
_d100419