computer programs and related manuals all sold as a unit in the field of performance of database and communications functions

'communic':19 'comput':1 'databas':17 'field':13 'function':20 'manual':5 'perform':15 'program':2 'relat':4 'sold':7 'unit':10

computer instruction manuals for use with computer programs for use in the field of performance of database and communications functions

'communic':19 'comput':1,7 'databas':17 'field':13 'function':20 'instruct':2 'manual':3 'perform':15 'program':8 'use':5,10

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