홈 / 책 찾기 / 판 고르기
판 6개, 최신 판부터
Irwin, 1997, ISBN 9780256194067
Irwin, 1994, ISBN 9780256112184
Irwin Professional Pub, 1990, 무선(페이퍼백), ISBN 9780256098815
Business Publications, 1988, ISBN 9780256058345
Business Publications, 1985, ISBN 9780256030747
Business Publications, 1981, ISBN 9780256024425