TY  - BOOK
A1  - SALKING,CHARLES T
TI  - The contest problem book i:annual high school mathematics
PB  - کتابخانه مرکزی دانشگاه صنعتی امیرکبیر
SN  - 91689164
UR  /book/91689164/The-contest-problem-book-iannual-high-school-math/
ER  -