تم إضافة السؤال من قبل
Faridullah Shah Farid
, Stenographer/PA to Chairman Tehsil Local Government , Tehsil Municipal Administration (TMA)
تاريخ النشر: 2014/03/26
من قبل
Ahmed Aziz , Software Development & Testing , Innernet, Inc.
Its mostly used incase you want to give your document for proof reading or updation to someone else, and to track what changes are made in subjected document.