如何使用AddressBook框架从ABAddressBook iOS获取统一联系人，但不使用新的Contacts Framework？它甚至可能吗？

When fetching all the contacts from Addressbook in order to show a custom contacts picker, some contacts are partial. i.e. Same contact may have been synced from facebook or iCloud. So there may be two contacts , one will contain email address and second one contain phone number of same person. How will i make this partially splitted contacts unified into one single contact when fetching all the contacts in addressbook.When fetching all the contacts from Addressbook