Kathmandu, May 24: Late Krishna Bikram Nembang's book 'Limbu History: Tibetan, Lepcha, Koch, Sen and Rai Relationships' has been awarded with a cash prize of rs 100,000. The award is given under the 'Bishnudatta-Saraswati Angbuhang Academic Fund' established by the Limbuwan Study Centre. In a ceremony held in Lalitpur today,