000 00386nam a2200145 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
082 _a373.11
_bVED
100 _aVedamuttu, P.S.
245 _aClass Teaching in Secondary School
260 _aColombo:
_bLake House Investments Ltd,
_c1976.
300 _a20p.;
_c22cm
650 0 _aSecondary Education
942 _2ddc
_cLM
999 _c138626
_d138626