Research study of criteria and procedures for evaluating scientific information retrieval systems; final report. Prepared for Office of Science Information Service, National Science Foundation, Washington, D.C., contract NSF-C218.

"AD 273 115."

Trane refrigeration manual; a practical volume on the installation, maintenance and service of refrigeration equipment used in conjunction with air conditioning systems.

Mode of access: Internet.

Domestic and service water active solar energy preheat systems.

"February 1992."

Problems affecting the accuracy and timeliness of employment service reporting systems : report to the chairman, Committee on Education and Labor, House of Representatives /

"April 28, 1983."

Nominations of Maria L. Johnson and John L. Ryan : hearing before the Committee on Governmental Affairs, United States Senate, Ninety-eighth Congress, first session, on nomination of Maria L. Johnson to be a member of the Merit Systems Protection Board and the nomination of John L. Ryan to be a member of the Board of Governors, U.S. Postal Service, April 28, 1983.

Mode of access: Internet.

Achieving irrigation return flow quality control through improved legal systems /

Mode of access: Internet.

Efficient algorithms for solving systems of ordinary differential equations for ecosystems modeling /

Mode of access: Internet.

A user's guide for REDEQL.EPA : a computer program for chemical equilibria in aqueous systems /

Mode of access: Internet.

Lake and reservoir classification systems /

Mode of access: Internet.

Procedures for estimating dry weather pollutant deposition in sewerage systems /

Mode of access: Internet.

Systems for rapid ranking of environmental pollutants.

Mode of access: Internet.

An evaluation of cotton dust control systems in the picking and garnetting areas of the Atlanta Federal Penitentiary /

Mode of access: Internet.

Tools for compliance for the medical device and in vitrol diagnostic product industries.

Mode of access: Internet.

Quality control practices for compliance with the Federal Laser Product Performance Standard.

"March 1976"--P. [i].

Guide to data for health systems planners /

Mode of access: Internet.