00613 a2200145 4500 9552052998 371.01 LIY 5696 7697 ලියනආරච්චි, මහින්ද කරුණාදාස අධ්‍යාපනික සන්නිවේදනය හා අධ්‍යාපනික තාක්ෂණය පිළිබඳ නව ව්‍යවහාර = Educational communication and technology කොළඹ ඇස්.ගොඩගේ 2002 2002 xiv, 274p. 21cm. PUBLIC SCHOOLS L 34549 34549 0 0 0 0 LEN MAIN MAIN LEN 2008-09-11 0 371.01LIY 17766 2017-09-19 00:00:00 0.00 2016-10-31 L 0 0 0 0 LEN MAIN MAIN LEN 2008-09-11 0 371.01LIY 17765 2017-09-19 00:00:00 0.00 2016-10-31 L 0 0 0 0 LEN MAIN MAIN LEN 2008-09-11 0 371.01LIY 17767 2017-09-19 00:00:00 0.00 2016-10-31 L 0 0 0 0 LEN MKDL MKDL LEN 2009-09-07 0 371.1022LIY 60530 2016-02-09 00:00:00 0.00 2016-10-31 L 0 0 ddc 0 0 LEN MKDL MKDL LEN 2010-03-25 0 371.1022LIY 60531 2010-03-25 00:00:00 0.00 2016-10-31 L