Dear all
Attched find a 20% discount flyer, valid from 6 March to 3 April, for my recent book:
L. M. Pereira, A. Lopes,
XXV+164 pp., ISBN 978-3-030-39629-9, ISBN 978-3-030-39630-5 (eBook), Springer Nature, Switzerland AG, 2020.
Best
Luis Moniz Pereira