000 00319nam a2200157Ia 4500
082 _a658.32
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100 _aLupton, Tom
245 _aPayment systems
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260 _aHarmondsworth
_bPenguin
_c1972
300 _a381p.
500 _a
690 _a
700 _a
964 _a
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_c
_d
_e
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921 _a16785
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