i biswajit saha have passed cbse 10th in 1997 from patrachar vidyalaya timarpur delhi. my roll no was 6154441. i have not collected my cbse pass certificate at that time.now i want a duplicate copy of my pass certificate very urgently. pls tell me the procedure to obtain the pass certificate urgently ,physically or by post. can i get the certificate by hand in a urgent basis & how many days it will take to get the certificate by hand. pls guide me with ur helpful answer.