Proceedings of the Nov. 1989 conference Supercomputing 89 held in Reno, Nev. Papers deal with applications (220 pages), algorithms (180 p. ), architectures (90 p. ), software environments and performance tools (165 p. ), technology integration and management (70 p. ), benchmarking and performance measurements (80 p. ). The book is printed from authors' typescripts and lacks a subject index. Annotation copyright Book News, Inc. Portland, Or.