000 00401nam#a2200169#c#4500
003 IEF
005 20180219162649.0
008 941205s1973 uuu####fr####| 0||u| |u
040 _aIEF
110 2 _aOCDE
_9538
245 _aMathematical models for the education sector : A survey
260 _a[Paris]
_b OCDE
_c1973
300 _a298 p.
_c24 cm
942 _cLIB
942 _z22686
999 _c74893
_d74893