LEADER 00000nam 2200229 a 4500 001 0478035 003 UkHlHU 007 t 008 003011 1 1977 000 eng 040 UkHlHU 050 4 |fq|aTK 6540 B86(1977/3) 100 1 Harwood, H. D. 245 10 Factors in the design of loudspeakers cabinets. 260 Tadworth :|bBBC research dept.,|c1977. 300 23p. 440 0 BBC research Department, reports ;|v1977/3 650 0 Wireless telephony. 650 0 Acoustics|xElectroacoustics. 700 1 Matthew, R. 946 020 absent -- ISBN check required 946 650 |a & |x subfields only. In at least one case all subfields comprise single words only -- Check for possible Geac subject headings
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