000 00555 a2200277 4500
001 98994
020 _a3
041 _aeng
080 _a535 Sum
245 _aUltra-violet and infra-red engineering
250 _a
260 _aLondon
260 _bSir Isaac Pitman,
260 _c1962
300 _axx,300 p.
300 _c22.5 cm
490 _a
100 _aSummer, W.
700 _a
650 _a
650 _aInfrared technology
650 _aUltraviolet detectors
650 _aUltraviolet radiation
942 _cBK
942 _2UDC
999 _c56735
_d56735