Not received articleship completion certificate

My self Sandeep Dilip Pande and i m the student of CA final. I have querry regarding non receiving of articleship completion certificate. I have submitted my Form 108 in the month of November with proper sign of my principle and related documents but now this is the month of February and still i hv not yet received my completion certificate. So pls give the concerned e-mail id or contact number of that department so that i can mail them or call them regarding my querry.