00748nam0-22002771i-450-990003210810403321000321081FED01000321081(Aleph)000321081FED0100032108120000920d1973----km-y0itay50------baENGITStudies in the pure theory of international tradeR.N. Batra.[London]Macmillan\[\\1973].355 p.Batra,Raveendra N.ITUNINARICAUNIMARCBK990003210810403321F01.156430DECTSDECTSSESStudies in the pure theory of international trade454161UNINAING01