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Walter Helwich
Walter Helwich serves as an IT specialist.
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Mobile Applications Against Global Epidemics
Mobile Applications Against Global Epidemics
Nowadays, everyone has a mobile phone. These devices are like an extension of our body that accompanies us everywhere. So, it is not…
Walter Helwich
Jul 6, 2020
Walter Helwich: Bill of exchange as one of the most significant securities
Walter Helwich: Bill of exchange as one of the most significant securities
Bill of exchange is one of the most significant securities before departing from its importance it has in the domestic market and in…
Walter Helwich
Oct 6, 2014
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