"Mathematics" Manual For The 4Th Grade Of Institutions Of General Secondary Education (In 2 Parts) As Part Of A Textbook (Bogdanovich M. "Mathematics" Manual As Part Of A Textbook For The 4Th Grade Of Institutions Of General Secondary Education (In 2 Parts). Part 1. (Auth. Listopad N. P.) In The Amount Of 10.52 Accounting And Publishing Sheets.