얼마전에 어떤책을 읽었는데 이게 내용이 진짜 좋더라구요 근데 이게 개정판이 몇개있어서 제가 갖고있는건 2004년 개정판인데 이책은 개정되기 전버전이 더 좋다는 분들이 많아서 사고싶은데 혹시 오유에서 이책 있으신분찼아서 구입하고해도되나요??