Number of the records: 1  

Developmental mathematics

  1. Developmental mathematics / Mervin L. Keedy, Marvin L. Bittinger. -- 2-nd ed. -- Reading : Addison-Wesley Publ. Co., 1990. -- 916 s. -- obr. -- ISBN 0-201-50355-7. matematika vývojová

Number of the records: 1  

  This site uses cookies to make them easier to browse. Learn more about how we use cookies.