Book (Practical) English How IT Engineers Pursued by the Death March Gained English Proficiency Without Studying and Advanced Their Careers 150 hours of overtime per month!
※Please note that product information is not in full comprehensive meaning because of the machine translation.
Japanese title: 単行本(実用) 英語 デスマーチに追われるIT技術者が勉強せずに英語力を身につけてキャリアアップした方法 月に残業150時間!