TY - BOOK AU - Jones,Morgan TI - Building valve amplifiers SN - 0080966381 (pbk.) AV - TK7871.58.A9 J72 2014 U1 - 621.4 PY - 2014/// CY - Amsterdam, Boston PB - Elsevier, Newnes is an imprint of Elsevier KW - Audio amplifiers KW - Design and construction KW - Maintenance and repair ER -