00714nam a2200265 a 4500 157291 OSt 20211123153318.0 200102 ### HIN 9788132214854 510.76 AN2M Andreescu, Titu Mathematical Olympiad challenges by Titu Andreescu, and Razvan Gelca; foreword by Mark Saul 2nd ed. Boston Birkhauser 2014 xvii, 283p. Mathematics Logic, Symbolic and mathematical Number theory Algebra Combinatorial analysis Geometry Gelca, Razvan ddc BK 19669 19669 0 0 ddc 0 0 TXB CURAJ CURAJ 2020-01-02 MTH(P) 510.76 AN2M 32814 2020-03-16 2020-09-02 2020-09-02 BK