There are no markings, but as it has been stored by a non-professional, there may be scratches or creases. Please refrain from purchasing if you are concerned about this. A specialized textbook providing detailed exercises in electromagnetism. - Title: Detailed Electromagnetism Exercises - ISBN: 978-4-320-05022-0 - Authors: Yoshikazu Goto, Shuichi Yamazaki - Publisher: Kyoritsu Shuppan Co., Ltd. - Price: 2,200 yen Thank you for viewing.