Huge rush of book lovers including students are pouring in to the ongoing Delhi Book Fair at the Pragati Maidan in New Delhi. Visitors are busy finding books of their choices, the theme of the fair this year is travel and tourism.AIR correspondent reports that seminars and book launch functions are being organised on the sidelines of the fair. A Book titled 'A Brief History of Water Resources in India' written by Dr. Shri Krishan and was released at the Fair on Tuesday.The book highlights the need to conserve and preserve the precious Water resource for the future. About 250 publishers from across the globe including U.K, China, USA and Pakistan are participating in the fair which will conclude on the 4th of next month.ws Content