000 00548nam a2200181Ia 4500
005 20250508161612.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a375, BIL
_qFEDL
100 _aBillett Roy O
_945986
245 0 _aImproving the secondary-school curriculum : A guide to effective curriculum planning
260 _aNew York, USA
_bAtherton Press
_c1970
300 _axxvii,364p.
942 _cTEXL
_h375, BIL
999 _c1371052
_d1371052