Sobel, Max A. Algebra : its elements and structure book II / [textbook] by Max A. Sobel and J. Houston Banks - Third edition / - New York : McGraw-Hall, 1977 - xiii, 609 pages ; 21 cm - Elements and structure . Includes bibliographic reference and index. ISBN: 0070595852 Subjects--Topical Terms: Algebra. LC Class. No.: QA152.2 / SOB