IPO refund not recd??? plz help

Aisha (Finance Professional) (8099 Points)

07 January 2008  
I had applied for Central Bank of India IPO in the month of july ... after allotment i was suppose to receive Rs 91000/-  in refund.. but i didnt get it even after 3 months.. after sendin a idemnity form the registrar i.e. Intime spectrum did send me cheque but again the cheque was out of date .. being more than 3 months old .. I hve been trying to call them from last 15 days but all there 7 lines are engaged.. all my emails have also gone unresponded....

Plz lemme know what options do i have .. how do i  get my money back????????