Introduction to industrial hygiene engineering and control (552) : sound.

November 1978.

Introduction to industrial hygiene engineering and control (552) : industrial ventilation.

November 1978.

Introduction to industrial hygiene engineering and control (552) : industrial illumination.

November 1978.

Introduction to industrial hygiene engineering and control (552) : introduction to industrial hygiene engineering and control.

November 1978.

The acquisition and maintenance of medical equipment /

Item 215

Sewerage. The designing, construction, and maintenance of sewerage systems.

Mode of access: Internet.

Commodity reserves. Hearings before a sub-committee of the Committee on Agriculture and Forestry, U.S. Senate, Ninetieth Congress, second session on S.2233, S.2617, and S.2743; bills to provide for the establishment and maintenance of reserve stocks of agricultural commodities by producers and the Commodity Credit Corporation for National security, public protection, meeting international commitments, and for other purposes.

Hearings held Jan. 30-31, 1968.

Proceedings of the annual convention of the Roadmasters' and Maintenance of Way Association of America.

List of memberrs in 12th-

Report on railroad technical research by Subcommittee on Engineering and Mechanical Research.

Mode of access: Internet.

National engineering and science policy [microform] : hearing before the Subcommittee on Science, Research and Technology of the Committee on Science and Technology, U.S. House of Representatives, Ninety-seventh Congress, first session, December 14, 1981.

"No. 80."

H.R. 5254--Engineering and Science Manpower Act of 1982 [microform] : hearings before the Subcommittee on Science, Research, and Technology of the Committee on Science and Technology, U.S. House of Representatives, Ninety-seventh Congress, second session, April 27 and 29, 1982.

"No. 107."

Bulletin - American Railway Engineering Association.

No. 141- also called v. 13-

Mechanics of engineering and of machinery.

T.-p. of v. 1-2 reads: A manual of the mechanics of engineering and of the construction of machines ...

An act to amend the highway law, in relation to the construction and maintenance, at state expense, of all highways and bridges in the state system of highways, including highways formerly classed as county highways.

Mode of access: Internet.

Calibration and maintenance procedures for coal mine respirable dust samplers /

"May 1996."