LEADER 00000nam 2200229 a 4500
001 0478756
003 UkHlHU
007 t
008 003011 1 1978 000 eng
040 UkHlHU
050 4 |fq|aTK 6540 B86(1978/23)
100 1 Drewery, J. O.
245 14 The zone plate as a television test pattern.
260 Tadworth :|bResearch dept.,|c1978.
300 14p.
440 0 BBC research Department, reports 1978/23
650 0 Wireless telephony.
650 0 Wireless telephony.
650 0 Television|xTechnological aspects.
946 020 absent -- ISBN check required
946 650 has non-LCSH elements -- Check for Geac subject
headings
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