AN INTRODUCTION TO DATABASE SYSTEMS VOLUME 1
C.J.DATE2222 年出版639 页ISBN：0201142015
AN INTRODUCTION TO DATABASE SYSTEMS SECOND EDITION
C.J.DATE1977 年出版536 页ISBN：0201144565
AN INTRODUCTION TO AGRICULTURAL SYSTEMS
C.R.W.SPEDDING2222 年出版169 页ISBN：0853348235
AN INTRODUCTION TO THE ENGLISHLEGAL SYSTEM
MARTIN PARTINGTON2006 年出版320 页ISBN：0199278296
An Introduction to General Systems Thinking
Gerald M.Weinberg1975 年出版279 页ISBN：
