Birth Certificate — lost birth certificate

Address:

New Delhi, Delhi, 110035

Dear sir,
My name is swati d/o shri prempal and smt. Geeta, i was born on 21 october 1992 in lady harding hospital, connaught place, new delhi. I don't have my birth certificate because my birth certificate has been lost, so kindly suggest me how to obtain my birth certificate.
Looking forward to hear from you soon.

Thanks & regards,
Swati sharma
[protected]@gmail.com