@book {11940, title = {The EXEC-8 Log System: Error Analysis}, year = {1976}, month = {1976///}, publisher = {University of Maryland, Dept. of Computer Science}, organization = {University of Maryland, Dept. of Computer Science}, author = {Mohr,J. M and Agrawala, Ashok K. and Flanagan,J. F. and Science,University of Maryland. Dept. of Computer} }