ACM

Walter H. Burkhardt
Page 261

Letters to the editor: on syntax specification

Lee Schmidt
Page 262

Letters to the editor: a final word on reducing truncation errors

David Hutchinson
Page 262

Letters to the editor: Fortran II chaining

Malcolm C. Harrison
Page 262

Letters to the editor: on the implementation of SLIP

Donald B. Russell
Page 263

Automatic grading programs

George E. Forsythe, Niklaus Wirth
Pages 275-278

Algorithm 255: computation of Fourier coefficients

Linda Teijelo
Page 279

Certification of algorithm 243 [B3]: logarithm of a complex number

J. Boothroyd
Page 279

Performance of systems used for data transmission transfer rate of information bitsmdash;an ASA tutorial

S. Gorn
Pages 280-286

On the relative efficiencies of context-free grammar

T. V. Griffiths, S. R. Petrick
Pages 289-300

Metalanguage and syntax specification

Walter H. Burkhardt
Pages 304-305

Procedure-oriented language statements to facilitate parallel processing

Ascher Opler
Pages 306-307

Modeling and simulation of digital networks

Robert P. Larsen, M. Morris Mano
Pages 308-312

Least-squares analysis of resonance spectra on small computers

S. W. Marshall, J. A. Nelson, R. M. Wilenzick
Pages 313-314

Applications of binary numbers in computer routines

Roger J. Weldon, Robert L. Baker
Pages 315-318

An extended arithmetic package

B. I. Blum
Pages 318-320

Dynamic variable formatting

Donald R. King
Page 326

A method of data list processing with application to EEG analysis

C. M. Philpott, G. V. Lago
Pages 327-330

BLNSYS—a 1401 operating system with Braille capabilities

J. B. Landwehr, C. McLaughlin, H. Mueller, M. Lichstein, S. V. Pollack
Pages 300-303

DEBUG—an extension to current online debugging techniques

Thomas G. Evans, D. Lucille Darley
Pages 321-326

Communications of the ACM

Table of Contents

Letters to the editor: syntax and generalization of ALGOL 60