The book by Jesse Ruder is for the BASIC programming language and was written quite a few years ago. Jesee (Jay) taught here for a few years in the 80's. - Bob Feighner - Director, Computer Services - 159 Administration Building - East Central University - Ada, OK 74820 - [log in to unmask] - phone: 580/310-5256 - FAX: 580/436-4563 - http://www.ecok.edu