000 00552 a2200241 4500
001 379717
020 _a
041 _aeng
080 _aDBSI EN 2499 : 1990
245 _aSpecification for Computer Output Microfiche (COM) A6 microfiche (Aerospace Series)
250 _a
260 _aLondon
260 _bBSI
260 _c1990
300 _a8 p.
300 _c
856 _u
490 _aBSI EN 2499 : 1990
700 _a
650 _a
650 _aReproduction, Document storage, Photographic recording, Technical drawing
942 _cPP
942 _2UDC
999 _c256369
_d256369