PRACTICAL ENGLISH USAGE FOR OVERSEAS STUDENTS
P.S.TREGIDGO1959 年出版294 页ISBN:0582600626
DISCRETE MATHEMATICS FOR ENGINEERS: English Edition
Revised and Enlarged2222 年出版410 页ISBN:2881242014
A PRACTICAL ENGLISH GRAMMAR NEW EDITION
A.J.THOMSON1980 年出版369 页ISBN:0194313352