pre-recorded audio tapes, video tapes, computer software, and computer software and program user manuals sold as a unit for use in the field of engineering

'audio':4 'comput':8,11 'engin':27 'field':25 'manual':16 'pre':2 'pre-record':1 'program':14 'record':3 'softwar':9,12 'sold':17 'tape':5,7 'unit':20 'use':22 'user':15 'video':6

books in the fields of accounting, architecture, business, engineering, examination review, land surveying, interior design, law and professional development

'account':6 'architectur':7 'book':1 'busi':8 'design':15 'develop':19 'engin':9 'examin':10 'field':4 'interior':14 'land':12 'law':16 'profession':18 'review':11 'survey':13

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