REXX Reference for OS/2, TSO and CMS

Title     REXX Reference for OS/2, TSO and CMS 
Author    Gabriel F. Gargiulo 
          (see EMail Addresses)
Publisher MVS Training Inc,
          Moon PA 
          USA 
          Phone: +1 (800) 356 9093 
Edition   ? 
Price     $35.00
ISBN      -
Language  English
Type      Book
Source    ?

Description from the author: 

"This book contains all REXX functions and keyword instructions for OS/2, 
TSO and CMS with examples of all. Some OS/2, TSO and CMS commands are 
included (execio for example)."