First Security Islami Bank Ltd. unwrapped a book- Byboharik Banking Shabdokosh (Practical Banking Dictionary) on the eve of Language Day, said a press release. Syed Waseque Md Ali, Managing Director of the Bank unwrapped the books. Among others, Abdul Aziz and Md. Mustafa Khair, Additional Managing Director(s), Md. Zahurul Haque and Md.