Dear friend Bhakti Gole, As per our procedure we are giving Clearance Certificate to our member when he retire or leave the job because we have a technical library like special for engineers only. If the member lost any documents, the library can charge a such amount for the member to replace the same copy. If librarian unable to replace the lost copy for any reason, he would inform to higher authority with witting letter and then the subject closed. Thanking you, Regards, Gajanan Jadhav Librarian M.N. Dastur & Co. P. Ltd. Engineering Centre, Mumbai - 400 004 Mob - 9967641170 -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.