Subject
problems, exercises, etc
English language
37
textbooks for foreign speakers
18
grammar
13
Listening
6
Textbooks for foreign speakers
6
spoken english
6
Business
5
Report writing
5
Rhetoric-problems,exercises,etc
4
foreign speakers
4
study and teaching
4
Readers
3
Business communication
2
Communication
2
Mathematics
2
Reading
2
certification
2
textbook for foreign speakers
2
Academic writing
1
Business mathematic
1
Business mathematics
1
College readers
1
Computer networks
1
Current events
1
Electronic data processing personnel
1
Engliah language
1
English Language
1
English language textbooks for foreign speakers
1
Investment
1
Investments
1
Java (computer program language)
1
Operating systems (computers)
1
Oral communication
1
Problems, exercises, etc
1
Public speaking
1
Readers(secondary)
1
Reading (higher education)
1
Reading comprehension
1
Reading comprension
1
Telecommunications engineers
1
UNIX (computer file)
1
Vocabulary
1
business
1
commercial statistics
1
current events
1
problems, exercises etc
1
problems, exercises, etc,
1
problems,exercises. etc
1
reading comprehension
1
more ...