Chemical process technical operators /

"Printed by the Authority of the State of Illinois, November 1997, 1M 136-41 No. 705".

Directory of communities served by telephone public utilities, cooperatives, and mutuals in Illinois.

Description based on 1985 ed.

Directory of territories served by telephone public utilities, cooperatives, and mutuals in Illinois.

Title from cover.

Operating statistics of telephone companies in Illinois /

Description based on: year ended Dec. 31, 1979; title from cover.

The Economic impact of imposed regulation R81-18 : certification of waste disposal site owners and operators /

"December, 1982."

The American telephone journal.

Mode of access: Internet.

The Telegraph and telephone journal.

Editor: W. H. Gunston.

Book of franchises granted by the board of supervisors of the city and county of San Francisco, including street and steam railroad, telephone, telegraph and miscellaneous franchises, pipe line, spur track and miscellaneous permits.

Mode of access: Internet.

Direct support and general support maintenance manual for central office, telephone, automatic, AN/TTC-41(V)1 (NSN 5805-01-028-8393), AN/TTC-41(V)2 (NSN 5805-01-028-8394), AN/TTC-41(V)3 (NSN 5805-01-028-8392), and AN/TTC-41(V)4 (NSN 5805-01-044-8869).

"September 1978."

Direct support and general support maintenance repair parts and special tools list ... for central office, telephone, automatic, AN/TTC-41(V)5 (NSN 5805-01-044-8870), AN/TTC-41(V)6 (NSN 5805-01-045-3157), AN/TTC-41(V)7 (NSN 5805-01-044-8871).

"16 July 1984."

Organizational maintenance repair parts and special tools lists for central office, telephone, automatic, AN/TTC-41(V)1 (NSN 5805-01-028-8393), AN/TTC-41(V)2 (NSN 5805-01-028-8394), AN/TTC-41(V)3 (NSN 5805-01-028-8392), and AN/TTC-41(V)4 (NSN 5805-01-044-8869).

"July 1979."

General support maintenance repair parts and special tools list (including depot maintenance repair parts and special tools) for test sets, telephone AN/USM-181B and AN/USM-181C (6625-00-740-0344).

"March 1977."

Operators, organizational, direct support, and general support maintenance manual : water purification unit, 420 gallons per hour, electric driven, 115V, single phase, 60 hertz 1/20 to 1 1/4 hp (Litton Systems, Inc. model LPU 420-1), FSN 4610-012-5490.

"1 October 1969"--P. i.

Bell telephone magazine.

Mode of access: Internet.

The cyanide process of gold extraction: a text-book for the use of mining students, metallurgists, and cyanide operators.

Mode of access: Internet.