TY  - BOOK
AU  - Andreescu,  Titu
AU  - Andrica,  Dorin; Feng,  Zuming
TI  - 104  Number  Theory  Problems: From   the  Training of  the  USA  IMO  Team 
SN  - 9788184895285
PY  - 2010///
CY  - Boston;  New Delhi. 
PB  - Birkhauser, Springer,  (India)
N1  - Includes, Glosary,  Further  Reading, Index
ER  -