000 00516nam a2200169Ia 4500
008 190516s9999 xx 000 0 und d
020 _a9789380663937
028 _bTata Book House
_cINOO7674
_d21-Mar-19
100 _aBoyvalenkov,Petet B and Mushkarov, O Nikolov, N
_9161283
245 0 _aBulgarian Mathematical Competitions 2003-2006
260 _bLevant Books
_c2014
_aKokata
300 _a212
600 _tMathematics
_9161284
650 _aMathematics
_9161284
942 _cBK
999 _c147103
_d147103