1) on basis of certificate issued by Hospital you can approach registrar of Births for issue of birth certificate
2) If your birth is not registered, in that case obtain a negative certificate which state that your birth is not registered in there record & hence no birth certificate can be given.
3) After obtaining the above mentioned certificate, you have to apply in the court of Judicial Magistrate First Class against the Municipal Authority & make prayer to registered your birth in their register.
4) You have to submit your school leaving certificate & the Negative certificate of Municipal Authority along with your application.
5) The Court will record your deposition as well as deposition of concerned officer of Municipal Authority & thereafter pass suitable order in your favour.
6) After the order from the court the Municipal Authority will register your birth in there register & you have to pay the late fees & there after you will get your Birth Certificate.