Letter to Chairman, 7th CPC click below
https://drive.google.com/file/d/0B0rqvSYMJv2IcnFSX1ppMmxWTTQ/edit?usp=sharing
Letter to Finance Minister click below
https://drive.google.com/file/d/0B0rqvSYMJv2INTZVWUluYlJqQUU/edit?usp=sharing
Memorandum click below
https://drive.google.com/file/d/0B0rqvSYMJv2ISE4wemk5bVlsalE/edit?usp=sharing