buono compares new and used prices for 1 book by Lifeng Wu; Yan Chen across European bookshops. The cheapest new one is Fractional Grey System Model and Its Application at £131.50.
Cheap books UK · Libri usati economici (Italia) · Livres pas chers (France) · Gebrauchte Bücher günstig (Deutschland) · Cheap books Europe
Some links here are affiliate links: if you buy, buono may earn a commission. It never changes the price you pay.