Publisher: Heritage Publication House
Author: O. Lima Longkumer 
Published/Edition: 2015 

 Type: Based on Nagaland Board Of School education syllabus
ISBN: 978-93-80500-91-1
O. Lima Longkumer is presently working as Post Graduate Subject Teacher, under the department of education, Government of Nagaland. He graduated from Patkai Christian College in the year 2000, and did his M.A. in philosophy from North East Hill University (NEHU), Shillong in the year 2002. He was awarded the degree of Ph.D for his work on "Intelligibility of Religious Language and Beliefs with Special Reference to Wittgenstein", from NEHU Shillong.