Home › Authors › Yankee Group. Distributed Systems Planning Service 👤 Yankee Group. Distributed Systems Planning Service 4 books Books by Yankee Group. Distributed Systems Planning Service On-line transaction processing On-line transaction processing 1992 DBMS in the digital environmen DBMS in the digital environment 1989 The Market leaders The Market leaders 1989 The New age of personal comput The New age of personal computing 1989