EUR 12,00
Quantità: 1 disponibili
Aggiungi al carrello(Katalog zur) Ausstellun des Naturhistorischen Museums Wien im Römnisch-Germanischen Zentralmuseum Mainz, vom 1. Juli bis 20.September 1970. Mainz: Verlag des RGZm (= Ausstellungskataloge, Band 4), 1970. Farb. illustr. OBrosch. 204 Textseiten mit einigen Textabb. sowie 82 Bildtafeln mit meist ganzs. S/w-Fotos u. Zeichnungen. - 20,5 x 14. * Mit Grußformel u. Signatur von Co-Autor W. Angeli. - Beiliegt die Broschüre von Friedrich Morton: Hallstatt - Ein Gang durch die Sammliungen des Hallstädter Museums . 5. Aufl. 1953. 32 S. m. 23 Abb. - Gut erhalten !
Da: INDOO, Avenel, NJ, U.S.A.
EUR 58,69
Quantità: Più di 20 disponibili
Aggiungi al carrelloCondizione: New. Brand New.
Editore: Bell Telephone Laboratories; ATT, San Francisco, 1953
Da: Sekkes Consultants, North Dighton, MA, U.S.A.
Prima edizione
Softcover. Condizione: Very good. Francisco Toledo (illustratore). First Edition. AMA (Automatic Message Accounting), computerized telephone call accounting articles reprinted from Bell Laboratories Record, ca 1953. Automatic message accounting (AMA) provides detailed accounting for telephone calls. When direct distance dialing (DDD) was introduced in the US, message registers no longer sufficed for dialed telephone calls. The need to record the time and phone number of each long-distance call was met by electromechanical data processing equipment. Articleas include: "Code Patterns in Telephone Switching and Accounting Systems" by J.W. Dehn; "The AMA Tape Perforator" by P.B. Drake; "The AMA Assembler" by Glen C. Drew; "The AMA Computer" by A.E. Hague; "Tape-to-Card" Converter" by W.B. Groth; and much more. 138 pages. Halftones, diagrams, Pictorial stiff paper, spiral binding. Triffle rubbed. "WW Brown 1954" top right corner of the title page. 10" - 7". book.