BEILBY, M.H.
Economics and operational research / [by] M.H.Beilby - London Pitman pub. 1975 - x, 174 p.
Includes appendixes and index.
273252135
Economics
330 / BEI
Economics and operational research / [by] M.H.Beilby - London Pitman pub. 1975 - x, 174 p.
Includes appendixes and index.
273252135
Economics
330 / BEI