how to create a multidimensonal array to show data in view

such as i am three table one have customer table, 2nd have some product category list, 3rd have product list. table A->have ram, john,hasting. table B->have five category as mobile, computer,cloths, router, bear this five category are not present everybody, ram has three category, john have four category and hasting have five category, table c-> have 10 product this three table dependent each other how to show this three table data in a single page, customer wise? please help me--- what write in model, controller and view?