（美）Agency for Instructional Technology South-Western Educational Publishing著2000 年出版184 页ISBN：
[美]AGENCY FOR INSTRUCTIONAL TECHNOLOGY SOUTH-WESTERN EDUCATIONAL PUBLISHING著2000 年出版184 页ISBN：
（美）Agency for Instructional Technology South-Western Educational Publishing2000 年出版186 页ISBN：
（美）AGENCY FOR INSTRUCTIONAL TECHNOLOGY，SOUTH-WESTERN EDUCATIONAL PUBLISHING著2000 年出版126 页ISBN：
（美）Agency for Instructional Technology South-Western Educational Publishing2000 年出版156 页ISBN：
（美）Agency for Instructional Technology South-Western Educational Publishing2000 年出版186 页ISBN：
（美）Agency for Instructional Technology South-Western Educational Publishing2000 年出版171 页ISBN：
（美）Agency for Instructional Technology South-Western Educational Publishing著2000 年出版126 页ISBN：
[美]AGENCY FOR INSTRUCTIONAL TECHNOLOGY SOUTH-WESTERN EDUCATIONAL PUBLISHING著2000 年出版138 页ISBN：
（美）Agency for Instructional Technology South-Western Educational Publishing2000 年出版204 页ISBN：
