Methods of Machine Improvement & Contemporary Problems of Machine Science
K.V.Frolov2222 年出版250 页ISBN：
AMREICAN GOVERNMENT:ROOTS AND REFORM
KAREN O’CONNOR AND LARRY J.SABATO1993 年出版723 页ISBN：
LONGMAN ILLUSTRATED DICTIONARE OF COMPUTING SCIENCE
1987 年出版224 页ISBN：0582893356
