00528 a2200169 4500 38252 38252 WUSLLib 230420b ||||| |||| 00| 0 eng d 9552025192 530 PER Perelman, Y. 25833 භෞතික විද්‍යා විනෝදය - 1 කොළඹ එස්. ගොඩගේ 1997 1997 280p. 21cm. Physics 3309 පැට්රික්, නාරාවිල - පරි. 25834 L ddc 0 0 0 0 LEN MAIN MAIN LEN 2008-11-03 1 530PER 17488 2019-12-09 00:00:00 2019-11-20 0.00 2016-10-31 L 0 0 0 0 LEN MAIN MAIN LEN 2008-11-04 3 530PER 17487 2025-10-07 00:00:00 2025-09-22 0.00 2016-10-31 L 0 0 0 0 LEN MKDL MKDL LEN 2009-09-08 0 539PER 60153 2017-09-19 00:00:00 0.00 2016-10-31 L 0 0 0 0 LEN MKDL MKDL LEN 2009-09-08 2 539PER 60152 2018-12-04 00:00:00 2018-11-16 0.00 2016-10-31 L 0 0 0 0 LEN MAIN MAIN LEN 2010-02-23 4 530PER 17486 2019-12-12 00:00:00 2019-12-09 0.00 2016-10-31 L