000 | 00256nam a2200073 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIEC: 857-1996; Pre- recorded optical reflectivwe videodisk system "Laser vision" 60 Hz/525 lines-M/NTSC | ||
100 | _aInternational Electrotechnical Commission | ||
250 | _a1 | ||
260 |
_aGeneva _bIEC _c1986 |
||
999 |
_c36168 _d36168 |