Cumulative list of organizations, contributions to which are deductable under section 23 (o) and section 23 (q) of the Internal revenue code and the corresponding sections of prior revenue acts.

Mode of access: Internet.

Engineering materials list : cumulative indexes /

"Subject Index for Supplements 13 through 26; Engineering Category Index for Supplements 1 through 26; Corporate Author Index for Supplements 13 through 26."

Engineering materials list : cumulative index /

"June 1968."

Engineering materials list : cumulative index /

"February 1969."

Engineering materials list : cumulative index 1968-1971 /

"March 1972."

Adventures in error,

"Errata" slip inserted.

Clerical error,

Mode of access: Internet.

Eva; or, The error. A play in five acts ...

Mode of access: Internet.

Cases in Parliament resolved and adjudged, upon petitions, and writs of error. [1694-1698]

Mode of access: Internet.

Estimating cumulative traffic loads.

"HRDI-13/03-05(600)E"--P. [4] of cover.

The cumulative daily digest of corporation news.

Latest issue consulted: 1925, 5th bi-monthly number (Sept./Oct. 1925).

A bound on the error in a general quadrature formula with equidistant ordinates /

"October 20, 1954"

Error detection and correction in binary parallel digital computers /

"Retyped October, 1964"

Error estimation and iterative improvement for the numerical solution of operator equations /

Bibliography: p. 85-87.

NOR network transduction based on error-compensation : principles of NOR network transduction programs NETTRA-E1, NETTRA-E2, and NETTRA-E3 /

Bibliography: p. 101-102.