1
by Clocksin, W. F., Mellish, C. S.
Published 1981
Springer Berlin Heidelberg
Table of Contents: ... of words, which can be used with the Grammar Rules of Chapter 9. -- 5.1 Reading and Writing Characters...

2
by Clocksin, W. F., Mellish, C. S.
Published 1984
Springer Berlin Heidelberg
Table of Contents: ... Rules -- 1.6 Summary and Exercises -- 2. A Closer Look -- 2.1 Syntax -- 2.2 Characters -- 2.3 Operators...