000 00510nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a978-81-8128-339-9
041 _aeng
082 _aB5
_bP9
100 _aAndreescu, Titu .
245 0 _a103 trigonometry problems : from the training of the USA IMO team /
_cby Titu Andreescu and Zuming Feng.
260 _aNew Delhi :
_bSpringer (India) Pvt. Ltd. ,
_c2009
300 _axii, 214p :
650 _aTrigonometry- Problems, exercises, etc
942 _cTB
999 _c69461
_d69461