LEADER 00000nam 2200241 a 4500 001 0625137 003 UkHlHU 007 t 008 002804 2 1976 000 eng 020 9231013475 040 UkHlHU 050 4 LB 1727 S7 A7 100 1 Ariyadasa, K. D. 245 10 In-service education of teachers in SriLanka study. 260 Paris :|bUnesco Press,|c1976. 300 56p. 440 0 Experiments and innovations in education ;|vno.23 650 0 Teachers|xTraining of|zSri Lanka.
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