Principles and practice of multi-frequency telegraphy /

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Ralphs, J. D. (John Dennis)
مؤلف مشترك: Institution of Electrical Engineers (Great Britain)
التنسيق: كتاب
اللغة:English
منشور في: London, UK : P. Peregrinus on behalf of the Institution of Electrical Engineers, c1985.
سلاسل:IEE telecommunications series ; 11
الموضوعات:
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035 |a (OCoLC)12663615  |5 LACONCORD2021 
050 0 0 |a TK5747  |b .R35 1985 
100 1 |a Ralphs, J. D.  |q (John Dennis). 
245 1 0 |a Principles and practice of multi-frequency telegraphy /  |c J.D. Ralphs. 
260 |a London, UK :  |b P. Peregrinus on behalf of the Institution of Electrical Engineers,  |c c1985. 
300 |a x, 205 p. :  |b ill. ;  |c 24 cm. 
440 0 |a IEE telecommunications series ;  |v 11 
500 |a "Errata" slip inserted. 
504 |a Includes bibliographical references and index. 
650 0 |a Telegraph, Wireless. 
710 2 0 |a Institution of Electrical Engineers (Great Britain) 
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