Vladimir Baranov, ICLIS SPbSTU Development of electronic services for the library consortium of St.Petersburg The technical solutions for the library consortium services are discussed. What standards to choose as the basic principal for a consortium construction? Practically the services are implemented within the RUSLAN library automation system. The model of the consortium shows the role of each members and the ways of interaction. Future improvement of the services quality could be realized via reorganization of data structure of the databases.