00542nam a2200193 4500 1/570 990224s1956 enk 001 0eng 584 DLC GR-PeUP 338.5 WI Wiles, Peter John de la Fosse. Price cost and output/ P.J.D. Wiles. Oxford: Basil Blackwell, 1956. 302 p.; 24 cm. Include index. Prices. Cost. Output. INST UNIPILB MAIN 20040709 338.5 WI 00130518 00130518 LOAN 0 1