Loehr Nicholas A. Introduction to mathematical proofs Loehr Nicholas A. - Boca Raton CRC Press 2020 - xv,395p. cm. - Textbooks in mathematics . ISBN: 9780367338237 UKP 74.95 Standard No.: 146306 Source: IN-00037, 23/12/2021, The Book Seller Textual Subjects--Topical Terms: Mathematics Dewey Class. No.: B31, R0