2003
ZivMeilerBahanskiy - Geometry Problems 7-11 class 5th ed ru
    9A412A1A9E5258A8F5CCCCD511DADDD5
    DA18B685B4277EDBD4EAD31E77503652
1998
Ziv - Problems to Geometry Lessons 7-11 class 5th ed ru
    6D49BAD25A2334BFE63DF4C9483A3DEB