Mercedes Electronic Workshop Manual for sale?

[Ron in SC]

I found what claims to be a Mercedes Workshop Manual for sale and I'm wondering if this is the real thing. Below is the description:



"Mercedes ElectronicWorkshop Manual covering every aspect of your Mercedes with Detailed Pictures & Full Mercedes-Benz Electronic Parts Catalog, This covers all models from 1985 up to current models, and the parts covers all from the 1960’s up to the current models.

This program covers all models listed below, this is the ideal program for operating your own Mercedes shop, it will allow you too print the service check sheets to give to your customers, it is also a great tool and will save you lots of time when you are troubleshooting problems. If you know what this program is then you will know how important it is when repairing Mercedes cars. This is the same program your local Mercedes dealer is using to repair Mercedes Benz vehicles.



Included are:

3 cdroms for installing the Electronic Workshop Manual program.

3 cdroms for installing the parts program.

A complete set of easy to read and follow setup instructions.

Troubleshooting tips sheet"



Is this what is referred to as Workshop Information System, WIS?