00367 a2200133 4500 36936 36936 WUSLLib 170530b xxu||||| |||| 00| 0 eng d 512.7 MAT Mathematics unit1 : numbers and functions Nawala The Open University of Sri Lanka [iv], 132p. 29cm. Number theory 5861 L ddc 0 0 0 0 LEN MAIN MAIN LEN 2008-10-03 0 512.7MAT 8906 2017-09-05 00:00:00 0.00 2016-10-31 L 0 0 0 0 LEN MAIN MAIN LEN 2008-10-03 0 512.7MAT 8907 2017-09-05 00:00:00 0.00 2016-10-31 L 0 0 0 0 LEN MAIN MAIN LEN 2008-10-03 1 512.7MAT 8908 2020-01-31 00:00:00 2019-07-19 0.00 2016-10-31 L