000 00286nam a2200109Ia 4500
008 240531s9999 xx 000 0 und d
082 _a371 3078 SIL
100 _aSilvius,H
245 0 _aOrgainising course materials for industrial education
260 _aMcKnight
_b1961
942 _cANF
999 _c325326
_d325326