title: Input/output considerations for large data bases.
abstract: Input/output devices, format designs, and programming for rejecting defective input, updating and correcting input, and for producing a variety of outputs from the input are discussed, especially from the viewpoint of a large data base and that of the information needs of the users.
mesh_terms: D003201:Computers; D001330:Electronic Data Processing; D007256:Information Systems; D011676:Punched-Card Systems