Digital electronics...help needed?

I DONT know any website but for that i can give idea is u want 32bit so 32/8 =4 so 4 8bit ic is required if u r using 8 bit mux and 1 bit mux so that the output we get wil be 4 u give those 4 output as input to the another 4:1 mux so that u wil get 32:1 mux u refer albert malvino u can understand super