Books, articles, and handouts on a variety of topics recorded on computer media; Non-fiction books on a variety of topics recorded on computer media; Downloadable e-books, articles, and handouts on a variety of topics; Downloadable non-fiction e-books on a variety of topics

'articl':2,31 'book':1,17,30,45 'comput':12,25 'download':27,39 'e':29,44 'e-book':28,43 'fiction':16,42 'handout':4,33 'media':13,26 'non':15,41 'non-fict':14,40 'record':10,23 'topic':9,22,38,50 'varieti':7,20,36,48

A series of books, articles, and handouts on a variety of topics; A series of non-fiction books on a variety of topics

'articl':5 'book':4,19 'fiction':18 'handout':7 'non':17 'non-fict':16 'seri':2,14 'topic':12,24 'varieti':10,22

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