ISBN 9789354881244 books & textbook
BPSC Pradhan Shikshak Bharti Pareeksha-2022 (Bihar Head Teacher Exam 2022 in Hindi)
IAS (AIR-49) Dr. Ranjeet Kumar Singh
Prabhat Prakashan Pvt. Ltd. /2022-01-01 Paperback
isbn-10: 9354881246 / isbn-13: 9789354881244
