cam a22 4 4500 128584351 CHVBK 20200921121505.0 990819s1961 xxu | 00 |eng|d (OCoLC)637032029 (NEBIS)000219017 ETH-BIB ger ETH-BIB SzZuIDS NEBIS ETH-BIB A Study of coupled helices by Russell E. Hayes and H. Unz Lawrence, Kansas School of Engineering and Architecture, University of Kansas 1961 67 S. Ill. The Bulletin of engineering and architecture no. 49 49 (NEBIS)000011412 126501521 University of Kansas publications WENDELANTENNEN (FUNKTECHNIK) ger (ETHUDK)000028835 ethudk u WENDELANTENNEN (FUNKTECHNIK) ger 621.396.677.45 nebis E1 u HELICAL AERIALS + HELICAL ANTENNAS (RADIO ENGINEERING) eng 621.396.677.45 nebis E1 u ANTENNES HÉLICOÏDALES (RADIOTECHNIQUE) fre 621.396.677.45 nebis E1 Hayes R.E. Robert E. Unz Hillel BK020000 XK020000 XK020000 NEBIS E16 E16 RH P 26583: 49 NEBIS 490 -- The Bulletin of engineering and architecture no. 49 49 (NEBIS)000011412 126501521 NEBIS 490 -- University of Kansas publications NEBIS 700 1- Hayes R.E. Robert E NEBIS 700 1- Unz Hillel