Billstein, Rick.
A problem solving approach to mathematics for elementary school teachers / Rick Billstein, Shlomo Libeskind, Johnny W. Lott. - 5th ed. - Reading, Mass. : Addison-Wesley, 1993. - xxii, 905 f. : me il.; 27 cm.
0201525658
Matematika
Zgjidhja e problemeve
510.2
A problem solving approach to mathematics for elementary school teachers / Rick Billstein, Shlomo Libeskind, Johnny W. Lott. - 5th ed. - Reading, Mass. : Addison-Wesley, 1993. - xxii, 905 f. : me il.; 27 cm.
0201525658
Matematika
Zgjidhja e problemeve
510.2