LEADER 00000nam 2200217 a 4500
001 0746581
003 UkHlHU
007 t
008 001711 3 1983 000 eng
040 UkHlHU
050 4 |fq|aTK 6540 B86(1983/13)
100 0 Taylor, E.W., M.A., M.I.E.E.
245 00 Optical methods of measuring loudspeaker diaphragm
movement.
260 [Tadworth] :|bBBC Research Department,|c1983.
300 13p.
440 0 BBC Research Department. Reports ;|v1983/13
650 0 Wireless telephony.
700 0 Mathers, C.D.
946 020 absent -- ISBN check required
|