Steinhaus, Hugo, 1887- One hundred problems in elementary mathematics / by Hugo Steinhaus - Oxford : Pergamon, c1963 - 174 p. : ill. ; 22 cm. - Popular lectures in mathematics ; v. 7 . Includes index ISBN: Rs. 30.00 Subjects--Topical Terms: Mathematics--Problems, exercises, etc.Mathematics Dewey Class. No.: 510.76