@BOOK{ Book!D - 103939089,
AUTHOR = "Gardner, Martin",
TITLE = "Aha; aha insight",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه اصفهان",
SUBJECT = "Combinatorial analysis-psycological aspect",
URL = "/book/103939089/Aha-aha-insight/"}