000 00247nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aLB1570 .O48 1987C.120
100 _aOLUOCH P.G
245 0 _aESSENTIALS OF CURRICULUM DEVELOPMENT
942 _cBK
999 _c168245
_d168245