홈 / 책 찾기 / 판 고르기
판 3개, 최신 판부터
South-Western Educational Publishing, 1997, 무선(페이퍼백), ISBN 9780538802185
Thomson South-Western, 1992, 무선(페이퍼백), ISBN 9780538805964
South-Western Pub. Co., 1981, ISBN 9780538014618