Hi jigna,
write down following in the subject line :
Case Specific Enquiry for _____name____, File no: _____, Birth Date: ______
You have to write your request to
To,
The Consulate Officer,
Canadian High Commission,
7/8 Shantipath,
Chanakyapuri
P. O. Box 5209
New Delhi. 110021
The e-mail id...