102 Combinatorial Problems Autor Titu Andreescu et al. 29 oct 2002 Paperback Preț: 390.17 lei 470.07 lei 22-36 zile | 5-11 zile -17%
104 Number Theory Problems Autor Titu Andreescu et al. 19 dec 2006 Paperback Preț: 432.44 lei 43-57 zile
103 Trigonometry Problems Autor Titu Andreescu et al. 15 dec 2004 Paperback Preț: 390.53 lei 459.45 lei Indisponibil temporar -15%