TY  - BOOK
A1  - SALKIND,CHARLES T
TI  - The contest problem book iii:annual high school contests,1966-72
PB  - کتابخانه مرکزی دانشگاه صنعتی امیرکبیر
SN  - 91689162
UR  /book/91689162/The-contest-problem-book-iiiannual-high-school-co/
ER  -