Specifications for the Fuel Stock Data Model :-
Subject: stock database
Question: This stock consists of fuel stock.
It is about which fuels with fuel codes are sales from 2013 to 2014. 
there are stock_id, stock_name(is fuel type), sold_place, recieved_place, sold_date, received_date, 
sold_amount, received_amount, bill_code, bill_type(is about sale is cash or tally), unit_price_of_buying, 
unit_price_of_sales. 
The stock has these kinds of attributes. 
I'm am forcing too much while I'am trying to create tables. 
How can I split into these attributes to tables?