BS 6493-1-1.5:1985

Заменен

Semiconductor devices: discrete devices and integrated circuits. Discrete devices., Recommendations for optoelectronic devices — 34 стр.

Заменен на

BS 6493-1.5:1992

ICS

31.260 Optoelectronics. Including photoelectric tubes and cells / Оптоэлектроника. Лазерное оборудование