India Post — Courier not received

Address: Bokaro, Jharkhand

I have not received my courier (no-EW[protected]IN) which was posted from kolkata 1week ago . pls kindly solve my problem as my BOOKS are there in the parcel . my exams are near pls help me. It is very important pls solve it as my MEDICAL EXAM are there. Please help me . I am very tensed . I will not be ABLE TO GIVE MY EXAMS . MY Whole LIFE will be destroyed . please help me . I am suffering from very depression feeling. Pls help me kindly.