DS DS/EN 27487-3 Rett. 1
DS DSEN 27487-3 Rett 1 1993-OCT-31 nformaton processng - Data nterchange on 130 mm 525 n flexble dsk cartrdges usng modfed frequency modulaton recordng at 7958 ftprad 19 tpmm 48 tp on both sdes - Part 3 Track format B - Techncal Corrgendum 1