TY - BOOK ID - 126719766 TI - Proceedings of the symposium on active networks and feedback systems, New York, N.Y., April 19, 20, 21, 1960 PY - 1961 PB - Brooklyn, N.Y.: Polytechnic press, DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:126719766 AB - ER -