@BOOK{ Book!D - 100696160,
AUTHOR = "/ by Jean Piaget & Jean -Blaise Grize",
TITLE = "Essai de logique operatoire",
LIBRARY= "کتابخانه مؤسسه روان شناسی (دانشگاه تهران)",
SUBJECT = "Logic",
URL = "/book/100696160/Essai-de-logique-operatoire/"}