Title: Abstract Algebra: An Introduction (Third Edition) by Thomas W. Hungerford. Publisher: Cengage Learning; distributed by Shri Adhya Educational Books Pvt. Ltd.; paperback format. Subject: College mathematics text on groups, rings, fields, and field extensions, with chapters on Galois theory. Applications covered include Public-Key Cryptography, the Chinese Remainder Theorem, Geometric Constructions, and Algebraic Coding Theory (per table of contents). ISBN-13: 978-81-315-2572-2; ISBN-10: 81-315-2572-4 (barcode reads 9788131525722). Details: Theorems with proofs, worked examples, and exercises; clear typesetting and organized table of contents.
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