| Physical Description: | xii, 253 p.; ill.; 23 cm. |
|---|---|
| Bibliography: | Includes bibliographical references and index |
| ISBN: | 0-471-11715-3 (pbk. :alk. paper) |
| Physical Description: | xii, 253 p.; ill.; 23 cm. |
|---|---|
| Bibliography: | Includes bibliographical references and index |
| ISBN: | 0-471-11715-3 (pbk. :alk. paper) |