00533nam a22001697a 4500 58934 58934 WUSLLib 170104b xxu||||| |||| 00| 0 eng d 9789553034 Sinhala 370.1523 SEN සේනාධීර, සිල්වි 1096 ඉගෙනුම් කාර්යක්ෂමතා වර්ධනය කොළඹ ඇස්. ගොඩගේ 2012 xxxix, 344p. 22cm. Educational psychology 1559 ddc SDC 0 0 ddc 0 0 SDC MAIN MAIN REF 2017-01-04 0 370.1523SEN 38328 2017-09-08 00:00:00 2017-01-04 SDC 0 0 ddc 0 0 LEN MAIN MAIN LEN 2017-01-04 2 370.1523SEN 38327 2023-11-28 00:00:00 2023-10-04 2017-01-04 L 0 0 ddc 0 0 LEN MAIN MAIN LEN 2017-01-04 0 370.1523SEN 38326 2017-09-19 00:00:00 2017-01-04 L