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020 _a098856226X
_qbook 1
020 _a9780988562264
_qbook 1
020 _a9780996874557
_qbook 2
020 _a0996874550
_qbook 2
035 _aMX001001677605
040 _aUNAMX
_bspa
_erda
_cUNAMX
050 4 _aQA43
_bA533
100 1 _aAndreescu, Titu,
_d1956-
_eautor
245 1 0 _aMath leads for mathletes :
_ba rich resource for young math enthusiasts, parents, teachers, and mentors /
_cTitu Andreescu, Branislav Kisacanin
264 1 _aPlano, Texas :
_bXYZ Press,
_c2014-
300 _avolúmenes
500 _a"Advanced fourth- and fifth-graders as well as extremely talented third-graders"
650 4 _aMatemáticas
_vProblemas, ejercicios, etc.
700 1 _aKisacanin, Branislav,
_d1968- ,
_eautor
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
999 _c11803
_d11803