TY - BOOK AU - Leven, Andrew AU - TI - Telecommunication circuit and technology SN - 0-7506-5045-1 U1 - 621.391 PY - 2001/// CY - Oxford PB - Newnes Books KW - Amplifiers KW - Modulation systems KW - Circuits-telecommunication KW - Oscillators KW - Filter-applications KW - Microwave Devices KW - Power amplifiers KW - Telecommunications ER -