Modern crystal and mechanical filters
Sheahan, Desmond F
Modern crystal and mechanical filters - New York IEEE 1977 - vii+455p - IEEE PRESS Selected reprint series .
681.3 / : 53 SHE.77
Modern crystal and mechanical filters - New York IEEE 1977 - vii+455p - IEEE PRESS Selected reprint series .
681.3 / : 53 SHE.77