1.
104 Number Theory Problems From the Training of the USA IMO Team
by Andreescu, Titu, Andrica, D...
ISBN: 9780817645274
List Price: $39.95
2.
Path to Combinatorics for Undergraduates Counting Strategies
by Andreescu, Titu, Feng, Zuming
ISBN: 9780817642884
List Price: $39.95
3.
102 Combinatorial Problems From the Training of the USA Imo Team
by Andreescu, Titu, Feng, Zuming
ISBN: 9780817643171
List Price: $29.95
4.
103 Trigonometry Problems From the Training of the USA Imo Team
by Andreescu, Titu, Feng, Zuming
ISBN: 9780817643348
List Price: $49.95
5.
102 Combinatorial Problems From the Training of the USA Imo Team
by Andreescu, Titu, Feng, Zuming
ISBN: 9783764343170
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Path to Combinatorics for Undergraduates Counting Strategies
by Andreescu, Titu, Feng, Zuming
ISBN: 9783764342883
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Mathematical Olympiads, 2000-2001 Problems and Solutions from Around the World
by Andreescu, Titu, Feng, Zumi...
ISBN: 9780883858103
List Price: $30.95
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Mathematical Olympiads Problems & Solutions from Around the World, 1998-1999
by Andreescu, Titu, Feng, Zuming
ISBN: 9780883858035
List Price: $30.95
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USA and International Mathematical Olympiads 2004 (MAA Problem Book Series)
by Titu Andreescu, Zuming Feng...
ISBN: 9780883858196
List Price: $34.00
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USA And International Mathematical Olympiads 2005: Examples-pictures-proofs (Problem Books)
by Zuming Feng, Melanie Matche...
ISBN: 9780883858233
List Price: $34.00
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Path to Combinatorics for Undergraduates
by Andreescu, Titu, Feng, Zuming
ISBN: 9780817681555
List Price: $24.99