Coin telephone handbook.
Contributors: GTE Automatic Electric Incorporated.
Publisher: GTE Automatic Electric
Published: 1982
Place of publication: Northlake, IL
Language: eng
Subjects: Telephone -- Maintenance and repair.; Coin-operated machines -- Maintenance and repair.
Notes: At head of title: GTE switching & telephone products.

"CHB-130 issue 12 (8/82)"