1. Electronic switching : central office systems of the world
پدیدآورنده : edited by Amos E. Joel, Jr
کتابخانه: Central Library of Campus 1 Technical University of Tehran (Tehran)
موضوع : Telephone switching systems, Electronic,Telephone stations
رده :
TK
6397
.
E364
2. Electronic switching : central office systems of the world
پدیدآورنده : edited by Amos E. Joel, Jr
کتابخانه: Library of Campus2 Colleges of Engineering of Tehran University (Tehran)
موضوع : Telephone switching systems, Electronic,Telephone stations
رده :
TK
6397
.
E364
