Continuity of service

I am an ex short service commission officer and was released from Army after more than Five years as a commissioned officer on 07/07/1974. I joined for YO's training on 15/10/1968. After release from Army service, I joined Punjab National Bank as Management Trainee on 08/07/1974. I have served Punjab national Bank for almost 34 Years and retired as General Manager on 31May 2008. My queries are ; (a). I have not been given any benefit of my Army service by the bank. My Army service was totally ignored for Gratuity as well as Pension. Kindly advise the Government Rules in the matter and steps I need to take to get my Army service of more tha FIVE years be counted for PENSION as well as GRATUITY.