Combinatorial Problems in Mathematical Competitions Mathematical Olympiad, nr. 04 Autor Yao Zhang 9 mar 2011 Paperback Preț: 235.43 lei 43-57 zile | 6-12 zile
Self-Imaging Phenomena & Passive Devices in Photoonic Crystals Autor Baojun Li et al. 30 iun 2011 Paperback Preț: 310.32 lei 440.26 lei 22-36 zile -30%