00297 a2200121 4500 330.05 CEN 7671 10645 Three years of sustained achievement 1989-1991 colombo central bank 1992 1992 100p. 25cm. ECONOMICS L 36372 36372 0 0 0 0 LEN MAIN MAIN LEN 2008-09-24 0 330.05CEN 6639 2017-09-11 00:00:00 0.00 2016-10-31 L