ISBN-10: 0201795264
ISBN: 0203932137 (ebk.)
ISBN: 041542724X (hardback : alk. paper)
ISBN: 0415427258 (pbk. : alk. paper)
ISBN: 0849331579 (alk. paper)
ISBN-10: 1565926099
ISBN: 9780203932131 (ebk.)
ISBN: 9780415427241 (hardback : alk. paper)
ISBN: 9780415427258 (pbk. : alk. paper)