Weir, Maurice D. Thomas' Calculus by Maurice D. Weir - 13th ed. - New Delhi Pearson India 2018 - xiv, 1032p. Thomas' Calculus- title is based on the original work by George B. Thomas, Jr. ISBN: 9789332582040 Subjects--Topical Terms: Calculus Dewey Class. No.: 515 WEI