document: The art of the cross-sell -LSB- accounting software -RSB- With the market for accounting software nearing saturation , vendors are training resellers in the subtleties of the cross-sell . The rewards can be great . The key is knowing when to focus , and when to partner
doc_bio_tags: O O O O O O B I O O O O O B I O O O O O O B O O O O O O O O O O O O O O O O O O O O O O O O O