LEADER 00000nam 2200229 a 4500 001 0477416 003 UkHlHU 007 t 008 002711 1 1976 000 eng 040 UkHlHU 050 4 |fq|aTK 6540 B86(1976/9) 100 1 Croll, M. G. 245 10 Ceefax :|binitial field trial at uhf of unified standard. 260 Tadworth :|bBBC research dept.,|c1976. 300 5p. 440 0 BBC research Department, report ;|vno. 1976/9 650 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
|