Jain Book Agency: Jain Book Agency is a publisher and retailer of books, from Indian law to international trade. Opened over 70 years ago as a bookshop catering to businessmen, traders, lawyers and corporate companies, Jain Book Agency is now a leading publisher and retailer of books in varied fields. JBA is the oldest and largest agent for Government and institutional publications in India. Their shop in the commercial hub of the city is frequented by leading business tycoons and international traders. They also cater to students and stock stationary items for individuals and offices.