TY  - BOOK
A1  - )by( Wayne A. Wickelgren
TI  - How to solve problems; elements of a theory of problems and problem solving
PB  - کتابخانه پژوهشگاه دانشهای بنیادی
SN  - 101380023
UR  /book/101380023/How-to-solve-problems-elements-of-a-theory-of-pro/
ER  -