00850nam a2200193 a 4500 200723s2019 ||||||||||||||||| || u 9781108439534 QA 9 Vel Velleman, Daniel J How to prove it : a structured approach By Daniel J. Velleman 3rd edition Cambridge Cambridge University Press 2019 xii, 458 pages : illustrations PROOF THEORY LOGIC, SYMBOLIC AND MATHEMATICAL MATHEMATICS MAIN LIBRARY OPEN ACCESS 44.96 750427 CBU-MAIN LIBRARY (Kitwe) QA 9 Vel 1 AVAILABLE Jul 28, 2020 750427 Main Library Open Access Collection MAIN LIBRARY OPEN ACCESS 44.96 750428 CBU-MAIN LIBRARY (Kitwe) QA 9 Vel 2 AVAILABLE Jul 28, 2020 750428 Main Library Open Access Collection 76392 76392 0 0 lcc 0 0 001 001 Main Library Open Access Collection 2023-04-25 0 QA 9 Vel 750427 2023-04-25 1 2023-04-25 002 0 0 lcc 0 0 001 001 Main Library Open Access Collection 2023-04-25 0 QA 9 Vel 750428 2023-04-25 2 2023-04-25 002