00333nam a2200121Ia 4500008004000000020001800040082001300058100001500071245004500086260004200131300001200173650002600185210210b1986   xxu||||| |||| 00| 0 eng d  a0 85226 734 7  a382 ROYI  aROY (P N).  aInternational trade theory and practice.  aNew Delhi.bWiley  Eastern Ltd.c1986  axii,415  aInternational Trade