This is the 3rd edition of the ITS Collectors Directory released in January 2008. Edited by Suraj Jaitly, the Directory is published by the Indian Thematic Society, Ludhiana indianthematicsociety@gmail.com 
It is a very useful publication listing contact details of stamp collectors and dealers, philatelic clubs, magazines, and websites, not only from India but also from overseas. In addition it carries lots of relevant information such as on capital and currencies of the world, and postal authorities worldwide. It also has a listing coin and currencies collectors.
This 78 page highly recommended publication is priced at Rs 250 including delivery by registered post.