Gali Ovidhan is a dictionary which is edited by Abdul Mannan Sawpan. It   is a Bengali Dictionary of Obscenities words which is usual or unusual in Bengali Language. The Book is first published in Ekushey Book Fair (Boi Mela) 2014. Abdul Mannan Sawpan is a Bangladeshi Writer.  Download Abdul Mannan Sawpan Books and Read Gali Ovidhan by Abdul Mannan Sawpan.