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Data Processing Application
Basic Applications-System/360 Model 20
Data Processing Application
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FOREWORD
The purpose of this manual is to describe the IBM show differences in approach to the same problem.
System/36 0 , Model 20, and show how it may be used
to process six basic applications: billing, accounts The final solution of any application depends upon
receivable, sales analysis, inventory control, the needs of the individual user. Selection of a
accounts payable, and payroll. particular configuration of the Model 20 depends
upon meeting the needs of all applications within a
Since the Model 20 is available with many user's installation. Because many of the basic ap-
different combinations of input and output units, plications illustrated are interrelated, their rela-
there are many different ways to solve the same tionships must be examined in putting together a
problem. This manual illustrates various complete system. For example, the output of the
approaches to applications with various configura- billing application becomes input to sales analysis,
tions of the Model 20 and shows techniques of using accounts receivable and inventory control. In con-
it. In many cases the Model 20 technique is com- sidering one application the others must also be
pared With the standard punched card method to considered.
CONTENTS
System/360, Model 20 . . 1 Inventory Control . . . . . .