1. Electronic control in crossbar telephone exchanges
پدیدآورنده : ]by P. Molnar and other engineers of the Developing Dept, in B.H.G
کتابخانه: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
موضوع : ، Telephone, Automatic,، Telephone -- Hungary
رده :
TK
6397
.
E36
