Hundred and three trigonometry problems: from the training of the USA IMO team.
ANDREESCU (Titu);FENG (Zuming).
Hundred and three trigonometry problems: from the training of the USA IMO team. - Boston Birkhauser 2005 - xii,214 PB
8181283392
516.2402 / ANDT
Hundred and three trigonometry problems: from the training of the USA IMO team. - Boston Birkhauser 2005 - xii,214 PB
8181283392
516.2402 / ANDT