Singh, Brujnath. Rashtramandal aur viswashanti / by Brujnath Singh. - 2nd ed. - New Delhi : Hindi Book Store, 2024. - 244 p . : ill. ; 24 cm. ISBN: 978938475413 (HB) Subjects--Topical Terms: International obligations.International agreements. Dewey Class. No.: 327.172 / SIN/R