Karunatilake, H.N.S. The variable reserve ration as an instrument of Central Bank Policy - CB Colombo 1963 - 231p - Bank Policy Sri Lanka Nat. Bib. No.: 1090 Nat. Bib. Agency Control No.: 332.1(548.7)KAR S.L. Subjects--Topical Terms: Economics Universal Decimal Class. No.: 332.1(548.7) 1