PRAYAGRAJ, Aug. 30 -- As Kendriya Vidyalaya Sangathan (KVS) has proposed to bring out a unique "e-book/video book" of all unsung heroes who sacrificed their lives for the nation as part of the ongoing celebrations 'Azadi Ka Amrit Mahotsav' to mark 75 years of India's independence next year, its students will now strive to discover such heroes in various fields....