Logo of<a href="https://en.wikipedia.org/wiki/Bangladesh_Bank" class="extiw" title="en:Bangladesh Bank">Bangladesh Bank</a>.
Nirvik12
1971
<a href="https://en.wikipedia.org/wiki/Bangladesh_Bank" class="extiw" title="en:Bangladesh Bank">Bangladesh Bank</a> resource <i><span class="url"><a rel="nofollow" class="external text" href="https://www.bangladesh-bank.org/pub/special/dcbbd.pdf">(pdf)</a></span></i>