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From: gyounger@ardec.arpa (AED-EWD)
Newsgroups: comp.unix.questions
Subject: Re:  INFO-UNIX Digest V6#064
Message-ID: <18177@adm.BRL.MIL>
Date: 23 Jan 89 18:38:53 GMT
Sender: news@adm.BRL.MIL
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Information on awk,lex and yacc can be found in the following book: 

     INTRODUCING THE UNIX SYSTEM

     BY 
          HENRY McGILTON
          RACHEL MORGAN  

The above book is a McGRAW-HILL SOFTWARE SERIES FOR COMPUTER PROFESSIONALS.