000 00463nam a2200181 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
020 _a0140208704
082 _a370.942
_bAYE
100 _aAyerst, David
245 _aUnderstanding Schools
260 _aVictoria :
_bPenguin Book,
_c1972.
300 _a252p.;
_c19cm
650 0 _aW.D. Fernando Collection
650 0 _aEducation
650 0 _aPremadasa Udagama Collection
942 _2ddc
_cSR
999 _c93988
_d93988