Beskin, N. M.
Little mathematics library: dividing a segment in a given ratio/ (print resources) by N.M Beskin.- - Moscow: MIR publisher, c1975. - 70p.: ill.; 19cm
B-8831
Mathematics--ratio--segment
QA117 / .B47 1975
Little mathematics library: dividing a segment in a given ratio/ (print resources) by N.M Beskin.- - Moscow: MIR publisher, c1975. - 70p.: ill.; 19cm
B-8831
Mathematics--ratio--segment
QA117 / .B47 1975