Vandeshev, Valentin
Logic introduction: textbook / V. Vandeshev, W. Slomski. — Mobile, Alabama State, USA: York University, 2011. — 244с.. — ISBN 978-0-8353-5030-X: 40. 00 Grn
	rubbk 87.4я73 81.432.1-923
Введение в логику