4908https://books.google.co.kr/books?id=NAefDQAAQBAJ&pg=PA86&lpg=PA86&dq=%EB%8C%80%EC%B6%9C%EC%9D%B4%EC%9E%90&source=bl&ots=r68nzROm04&sig=VF9qqLXdEWwtgB6KP0DJNCh0jiA&hl=en&sa=X&ved=2ahUKEwiez96VtZnfAhXFVbwKHRJeAvc4bhDoATACegQICBAB2017 박문각 공인중개사 1차 입문강의1