ISO 8630-3:1987
                            
                        
                            
                                Information processing -- Data interchange on 130 mm (5.25 in) flexible disk cartridges using modified frequency modulation recording at 13 262 ftprad, on 80 tracks on each side-- Part 3: Track format B for 80 tracks
                            
                        
                        
                        
                        
                            
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                                            Vigente
                
 
        
                        
                        
                        
    
                
                        $94.010