The book is a guide to the software of the Experiment Operation System (EOS) implemented under the ministry program RR I.14, and the experiment support system software. It may also be helpful in expanding your own Service Systems or in creating your own versions of the Computer Aided Experiment (CAE) software. The book is intended for people involved in experimental research who do not specialize in computer science and statistical data processing. Substantive descriptions of algorithms may be of interest to specialists in particular fields. (IN POLISH)