000 00327nam a2200133Ia 4500
001 1760
008 150525s9999 xx 000 0 und d
020 _a434 90119 9
100 _aBeacham R
245 _aPay Systems:Principles And Techniques
250 _a0
260 _aLondon
_bWilliam Heinemann Ltd
_c1979
300 _a,;ill.
999 _c28386
_d28386